179431980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 629959680

約数和(自身を除く): 450527700

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 59, 60, 65, 70, 78, 84, 91, 105, 118, 130, 140, 156, 177, 182, 195, 210, 236, 260, 273, 295, 354, 364, 390, 413, 420, 455, 546, 557, 590, 708, 767, 780, 826, 885, 910, 1092, 1114, 1180, 1239, 1365, 1534, 1652, 1671, 1770, 1820, 2065, 2228, 2301, 2478, 2730, 2785, 3068, 3342, 3540, 3835, 3899, 4130, 4602, 4956, 5369, 5460, 5570, 6195, 6684, 7241, 7670, 7798, 8260, 8355, 9204, 10738, 11140, 11505, 11697, 12390, 14482, 15340, 15596, 16107, 16710, 19495, 21476, 21723, 23010, 23394, 24780, 26845, 28964, 32214, 32863, 33420, 36205, 38990, 43446, 46020, 46788, 50687, 53690, 58485, 64428, 65726, 72410, 77980, 80535, 86892, 98589, 101374, 107380, 108615, 116970, 131452, 144820, 152061, 161070, 164315, 197178, 202748, 217230, 230041, 233940, 253435, 304122, 322140, 328630, 394356, 427219, 434460, 460082, 492945, 506870, 608244, 657260, 690123, 760305, 854438, 920164, 985890, 1013740, 1150205, 1281657, 1380246, 1520610, 1708876, 1971780, 2136095, 2300410, 2563314, 2760492, 2990533, 3041220, 3450615, 4272190, 4600820, 5126628, 5981066, 6408285, 6901230, 8544380, 8971599, 11962132, 12816570, 13802460, 14952665, 17943198, 25633140, 29905330, 35886396, 44857995, 59810660, 89715990, 179431980]

約数ペア:

[(1, 179431980), (2, 89715990), (3, 59810660), (4, 44857995), (5, 35886396), (6, 29905330), (7, 25633140), (10, 17943198), (12, 14952665), (13, 13802460), (14, 12816570), (15, 11962132), (20, 8971599), (21, 8544380), (26, 6901230), (28, 6408285), (30, 5981066), (35, 5126628), (39, 4600820), (42, 4272190), (52, 3450615), (59, 3041220), (60, 2990533), (65, 2760492), (70, 2563314), (78, 2300410), (84, 2136095), (91, 1971780), (105, 1708876), (118, 1520610), (130, 1380246), (140, 1281657), (156, 1150205), (177, 1013740), (182, 985890), (195, 920164), (210, 854438), (236, 760305), (260, 690123), (273, 657260), (295, 608244), (354, 506870), (364, 492945), (390, 460082), (413, 434460), (420, 427219), (455, 394356), (546, 328630), (557, 322140), (590, 304122), (708, 253435), (767, 233940), (780, 230041), (826, 217230), (885, 202748), (910, 197178), (1092, 164315), (1114, 161070), (1180, 152061), (1239, 144820), (1365, 131452), (1534, 116970), (1652, 108615), (1671, 107380), (1770, 101374), (1820, 98589), (2065, 86892), (2228, 80535), (2301, 77980), (2478, 72410), (2730, 65726), (2785, 64428), (3068, 58485), (3342, 53690), (3540, 50687), (3835, 46788), (3899, 46020), (4130, 43446), (4602, 38990), (4956, 36205), (5369, 33420), (5460, 32863), (5570, 32214), (6195, 28964), (6684, 26845), (7241, 24780), (7670, 23394), (7798, 23010), (8260, 21723), (8355, 21476), (9204, 19495), (10738, 16710), (11140, 16107), (11505, 15596), (11697, 15340), (12390, 14482)]