#1126. zxh的温故知新

内存限制:256 MiB 时间限制:1000 ms 标准输入输出
题目类型:传统 评测方式:文本比较
上传者: q3540555

题目描述

This problem is similar to ICPC 2019 Xuzhou Regional C, but they are actually not the same.

Sheauhaw likes to play with positive integers, especially the less-3 numbers in positive integers.

Less-3 number is a special group of positive integers, all of which can be divided by less than three positive integers.

For example, is a less-3 number. There are two positive integers that divide by and . is not a less-3 number. There are , and that can divide