69690730

素因数分解:

$2^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{44389}}^1$

素因数の和:44553

約数の個数: 16

約数和(自身を含む): 126245160

約数和(自身を除く): 56554430

約数列:

[1, 2, 5, 10, 157, 314, 785, 1570, 44389, 88778, 221945, 443890, 6969073, 13938146, 34845365, 69690730]

約数ペア:

[(1, 69690730), (2, 34845365), (5, 13938146), (10, 6969073), (157, 443890), (314, 221945), (785, 88778), (1570, 44389)]