56902860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{45161}}^1$

素因数の和:45183

約数の個数: 72

約数和(自身を含む): 197267616

約数和(自身を除く): 140364756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 45161, 90322, 135483, 180644, 225805, 270966, 316127, 406449, 451610, 541932, 632254, 677415, 812898, 903220, 948381, 1264508, 1354830, 1580635, 1625796, 1896762, 2032245, 2709660, 2845143, 3161270, 3793524, 4064490, 4741905, 5690286, 6322540, 8128980, 9483810, 11380572, 14225715, 18967620, 28451430, 56902860]

約数ペア:

[(1, 56902860), (2, 28451430), (3, 18967620), (4, 14225715), (5, 11380572), (6, 9483810), (7, 8128980), (9, 6322540), (10, 5690286), (12, 4741905), (14, 4064490), (15, 3793524), (18, 3161270), (20, 2845143), (21, 2709660), (28, 2032245), (30, 1896762), (35, 1625796), (36, 1580635), (42, 1354830), (45, 1264508), (60, 948381), (63, 903220), (70, 812898), (84, 677415), (90, 632254), (105, 541932), (126, 451610), (140, 406449), (180, 316127), (210, 270966), (252, 225805), (315, 180644), (420, 135483), (630, 90322), (1260, 45161)]