99111110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{709}}^1\times {\mathrm{1997}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 204275520

約数和(自身を除く): 105164410

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 709, 1418, 1997, 3545, 3994, 4963, 7090, 9926, 9985, 13979, 19970, 24815, 27958, 49630, 69895, 139790, 1415873, 2831746, 7079365, 9911111, 14158730, 19822222, 49555555, 99111110]

約数ペア:

[(1, 99111110), (2, 49555555), (5, 19822222), (7, 14158730), (10, 9911111), (14, 7079365), (35, 2831746), (70, 1415873), (709, 139790), (1418, 69895), (1997, 49630), (3545, 27958), (3994, 24815), (4963, 19970), (7090, 13979), (9926, 9985)]