90418440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{107641}}^1$

素因数の和:107662

約数の個数: 64

約数和(自身を含む): 310008960

約数和(自身を除く): 219590520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 107641, 215282, 322923, 430564, 538205, 645846, 753487, 861128, 1076410, 1291692, 1506974, 1614615, 2152820, 2260461, 2583384, 3013948, 3229230, 3767435, 4305640, 4520922, 6027896, 6458460, 7534870, 9041844, 11302305, 12916920, 15069740, 18083688, 22604610, 30139480, 45209220, 90418440]

約数ペア:

[(1, 90418440), (2, 45209220), (3, 30139480), (4, 22604610), (5, 18083688), (6, 15069740), (7, 12916920), (8, 11302305), (10, 9041844), (12, 7534870), (14, 6458460), (15, 6027896), (20, 4520922), (21, 4305640), (24, 3767435), (28, 3229230), (30, 3013948), (35, 2583384), (40, 2260461), (42, 2152820), (56, 1614615), (60, 1506974), (70, 1291692), (84, 1076410), (105, 861128), (120, 753487), (140, 645846), (168, 538205), (210, 430564), (280, 322923), (420, 215282), (840, 107641)]