149690030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{2138429}}^1$

素因数の和:2138443

約数の個数: 16

約数和(自身を含む): 307933920

約数和(自身を除く): 158243890

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 2138429, 4276858, 10692145, 14969003, 21384290, 29938006, 74845015, 149690030]

約数ペア:

[(1, 149690030), (2, 74845015), (5, 29938006), (7, 21384290), (10, 14969003), (14, 10692145), (35, 4276858), (70, 2138429)]