Question

10以内全部质数连乘的积是两个自然数的乘积,这两个自然数的和是多少?

Answer 1

2*3*5*7=210

=1*210

=2*105

=3*70

=5*42

=7*30

=6*35

=10*21

=14*15

分别相加即可.