66221030

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{42179}}^1$

素因数の和:42343

約数の個数: 16

約数和(自身を含む): 119959920

約数和(自身を除く): 53738890

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 42179, 84358, 210895, 421790, 6622103, 13244206, 33110515, 66221030]

約数ペア:

[(1, 66221030), (2, 33110515), (5, 13244206), (10, 6622103), (157, 421790), (314, 210895), (785, 84358), (1570, 42179)]