149459960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1459}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 364240800

約数和(自身を除く): 214780840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 520, 788, 985, 1459, 1576, 1970, 2561, 2918, 3940, 5122, 5836, 7295, 7880, 10244, 11672, 12805, 14590, 18967, 20488, 25610, 29180, 37934, 51220, 58360, 75868, 94835, 102440, 151736, 189670, 287423, 379340, 574846, 758680, 1149692, 1437115, 2299384, 2874230, 3736499, 5748460, 7472998, 11496920, 14945996, 18682495, 29891992, 37364990, 74729980, 149459960]

約数ペア:

[(1, 149459960), (2, 74729980), (4, 37364990), (5, 29891992), (8, 18682495), (10, 14945996), (13, 11496920), (20, 7472998), (26, 5748460), (40, 3736499), (52, 2874230), (65, 2299384), (104, 1437115), (130, 1149692), (197, 758680), (260, 574846), (394, 379340), (520, 287423), (788, 189670), (985, 151736), (1459, 102440), (1576, 94835), (1970, 75868), (2561, 58360), (2918, 51220), (3940, 37934), (5122, 29180), (5836, 25610), (7295, 20488), (7880, 18967), (10244, 14590), (11672, 12805)]