129431350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 259938720

約数和(自身を除く): 130507370

約数列:

[1, 2, 5, 10, 23, 25, 29, 46, 50, 58, 115, 145, 230, 290, 575, 667, 725, 1150, 1334, 1450, 3335, 3881, 6670, 7762, 16675, 19405, 33350, 38810, 89263, 97025, 112549, 178526, 194050, 225098, 446315, 562745, 892630, 1125490, 2231575, 2588627, 2813725, 4463150, 5177254, 5627450, 12943135, 25886270, 64715675, 129431350]

約数ペア:

[(1, 129431350), (2, 64715675), (5, 25886270), (10, 12943135), (23, 5627450), (25, 5177254), (29, 4463150), (46, 2813725), (50, 2588627), (58, 2231575), (115, 1125490), (145, 892630), (230, 562745), (290, 446315), (575, 225098), (667, 194050), (725, 178526), (1150, 112549), (1334, 97025), (1450, 89263), (3335, 38810), (3881, 33350), (6670, 19405), (7762, 16675)]