9785774520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{64567}}^1$

素因数の和:65005

約数の個数: 96

約数和(自身を含む): 31879804320

約数和(自身を除く): 22094029800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 6315, 7578, 8420, 10104, 12630, 15156, 16840, 18945, 25260, 30312, 37890, 50520, 64567, 75780, 129134, 151560, 193701, 258268, 322835, 387402, 516536, 581103, 645670, 774804, 968505, 1162206, 1291340, 1549608, 1937010, 2324412, 2582680, 2905515, 3874020, 4648824, 5811030, 7748040, 11622060, 23244120, 27182707, 54365414, 81548121, 108730828, 135913535, 163096242, 217461656, 244644363, 271827070, 326192484, 407740605, 489288726, 543654140, 652384968, 815481210, 978577452, 1087308280, 1223221815, 1630962420, 1957154904, 2446443630, 3261924840, 4892887260, 9785774520]

約数ペア:

[(1, 9785774520), (2, 4892887260), (3, 3261924840), (4, 2446443630), (5, 1957154904), (6, 1630962420), (8, 1223221815), (9, 1087308280), (10, 978577452), (12, 815481210), (15, 652384968), (18, 543654140), (20, 489288726), (24, 407740605), (30, 326192484), (36, 271827070), (40, 244644363), (45, 217461656), (60, 163096242), (72, 135913535), (90, 108730828), (120, 81548121), (180, 54365414), (360, 27182707), (421, 23244120), (842, 11622060), (1263, 7748040), (1684, 5811030), (2105, 4648824), (2526, 3874020), (3368, 2905515), (3789, 2582680), (4210, 2324412), (5052, 1937010), (6315, 1549608), (7578, 1291340), (8420, 1162206), (10104, 968505), (12630, 774804), (15156, 645670), (16840, 581103), (18945, 516536), (25260, 387402), (30312, 322835), (37890, 258268), (50520, 193701), (64567, 151560), (75780, 129134)]