89398680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{106427}}^1$

素因数の和:106448

約数の個数: 64

約数和(自身を含む): 306512640

約数和(自身を除く): 217113960

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, 106427, 212854, 319281, 425708, 532135, 638562, 744989, 851416, 1064270, 1277124, 1489978, 1596405, 2128540, 2234967, 2554248, 2979956, 3192810, 3724945, 4257080, 4469934, 5959912, 6385620, 7449890, 8939868, 11174835, 12771240, 14899780, 17879736, 22349670, 29799560, 44699340, 89398680]

約数ペア:

[(1, 89398680), (2, 44699340), (3, 29799560), (4, 22349670), (5, 17879736), (6, 14899780), (7, 12771240), (8, 11174835), (10, 8939868), (12, 7449890), (14, 6385620), (15, 5959912), (20, 4469934), (21, 4257080), (24, 3724945), (28, 3192810), (30, 2979956), (35, 2554248), (40, 2234967), (42, 2128540), (56, 1596405), (60, 1489978), (70, 1277124), (84, 1064270), (105, 851416), (120, 744989), (140, 638562), (168, 532135), (210, 425708), (280, 319281), (420, 212854), (840, 106427)]