287514930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1\times {\mathrm{857}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 707211648

約数和(自身を除く): 419696718

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 211, 265, 318, 422, 530, 633, 795, 857, 1055, 1266, 1590, 1714, 2110, 2571, 3165, 4285, 5142, 6330, 8570, 11183, 12855, 22366, 25710, 33549, 45421, 55915, 67098, 90842, 111830, 136263, 167745, 180827, 227105, 272526, 335490, 361654, 454210, 542481, 681315, 904135, 1084962, 1362630, 1808270, 2712405, 5424810, 9583831, 19167662, 28751493, 47919155, 57502986, 95838310, 143757465, 287514930]

約数ペア:

[(1, 287514930), (2, 143757465), (3, 95838310), (5, 57502986), (6, 47919155), (10, 28751493), (15, 19167662), (30, 9583831), (53, 5424810), (106, 2712405), (159, 1808270), (211, 1362630), (265, 1084962), (318, 904135), (422, 681315), (530, 542481), (633, 454210), (795, 361654), (857, 335490), (1055, 272526), (1266, 227105), (1590, 180827), (1714, 167745), (2110, 136263), (2571, 111830), (3165, 90842), (4285, 67098), (5142, 55915), (6330, 45421), (8570, 33549), (11183, 25710), (12855, 22366)]