{"trustable":false,"prependHtml":"\u003cscript\u003e window.katexOptions \u003d { disable: true }; \u003c/script\u003e\n\u003cscript type\u003d\"text/x-mathjax-config\"\u003e\n MathJax.Hub.Config({\n tex2jax: {\n inlineMath: [[\u0027$$$\u0027,\u0027$$$\u0027], [\u0027$\u0027,\u0027$\u0027]],\n displayMath: [[\u0027$$$$$$\u0027,\u0027$$$$$$\u0027], [\u0027$$\u0027,\u0027$$\u0027]]\n }\n });\n\u003c/script\u003e\n\u003cscript async src\u003d\"https://mathjax.codeforces.org/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\" type\u003d\"text/javascript\"\u003e\u003c/script\u003e","sections":[{"title":"","value":{"format":"HTML","content":"\u003cscript type\u003d\u0027text/x-mathjax-config\u0027\u003eMathJax.Hub.Config({tex2jax: { inlineMath: [[\u0027$\u0027,\u0027$\u0027]] } }); \u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027 src\u003d\u0027https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js?config\u003dTeX-AMS-MML_HTMLorMML\u0027\u003e\u003c/script\u003e\n\u003cscript type\u003d\u0027text/javascript\u0027\u003esetTimeout(function(){MathJax.Hub.Queue([\u0027Typeset\u0027, MathJax.Hub, \u0027left_view\u0027]);}, 2000);\u003c/script\u003e\n\u003cdiv class\u003d\"panel_content\"\u003e\n 聪明的兔子的定义:每个兔子都有自己的智商a如果一个大于1的兔子智商的所有因子之和等于它的本身,则称这个兔子为聪明兔子,比如权重6,28都是聪明兔子:6\u003d1+2+3;28\u003d1+2+4+7+14。 \n \u003cbr\u003e \n \u003cbr\u003e本题的任务是判断两个正整数之间聪明的兔子的个数。 \n \u003cbr\u003e \n\u003c/div\u003e"}},{"title":"Input","value":{"format":"HTML","content":"输入数据包含多行,第一行是一个正整数n,表示测试实例的个数,然后就是n个测试实例,每个实例占一行,由两个正整数num1和num2组成,(1\u0026lt;num1,num2\u0026lt;10000) 。 \nPS:注意并不默认num2\u003e\u003dnum1\n\u003cbr\u003e"}},{"title":"Output","value":{"format":"HTML","content":"对于每组测试数据,请输出num1和num2之间(包括num1和num2)存在的聪明的兔子个数。 \n\u003cbr\u003e"}},{"title":"Sample Input","value":{"format":"HTML","content":"\u003cpre\u003e2\n2 5\n5 7\u003c/pre\u003e"}},{"title":"Sample Output","value":{"format":"HTML","content":"\u003cpre\u003e0\n1\u003c/pre\u003e"}}]}