431829580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{821}}^1$

素因数の和:884

約数の個数: 144

約数和(自身を含む): 1187073216

約数和(自身を除く): 755243636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 289, 340, 364, 442, 455, 476, 578, 595, 821, 884, 910, 1105, 1156, 1190, 1445, 1547, 1642, 1820, 2023, 2210, 2380, 2890, 3094, 3284, 3757, 4046, 4105, 4420, 5747, 5780, 6188, 7514, 7735, 8092, 8210, 10115, 10673, 11494, 13957, 15028, 15470, 16420, 18785, 20230, 21346, 22988, 26299, 27914, 28735, 30940, 37570, 40460, 42692, 52598, 53365, 55828, 57470, 69785, 74711, 75140, 97699, 105196, 106730, 114940, 131495, 139570, 149422, 181441, 195398, 213460, 237269, 262990, 279140, 298844, 362882, 373555, 390796, 474538, 488495, 525980, 725764, 747110, 907205, 949076, 976990, 1186345, 1270087, 1494220, 1660883, 1814410, 1953980, 2372690, 2540174, 3084497, 3321766, 3628820, 4745380, 5080348, 6168994, 6350435, 6643532, 8304415, 12337988, 12700870, 15422485, 16608830, 21591479, 25401740, 30844970, 33217660, 43182958, 61689940, 86365916, 107957395, 215914790, 431829580]

約数ペア:

[(1, 431829580), (2, 215914790), (4, 107957395), (5, 86365916), (7, 61689940), (10, 43182958), (13, 33217660), (14, 30844970), (17, 25401740), (20, 21591479), (26, 16608830), (28, 15422485), (34, 12700870), (35, 12337988), (52, 8304415), (65, 6643532), (68, 6350435), (70, 6168994), (85, 5080348), (91, 4745380), (119, 3628820), (130, 3321766), (140, 3084497), (170, 2540174), (182, 2372690), (221, 1953980), (238, 1814410), (260, 1660883), (289, 1494220), (340, 1270087), (364, 1186345), (442, 976990), (455, 949076), (476, 907205), (578, 747110), (595, 725764), (821, 525980), (884, 488495), (910, 474538), (1105, 390796), (1156, 373555), (1190, 362882), (1445, 298844), (1547, 279140), (1642, 262990), (1820, 237269), (2023, 213460), (2210, 195398), (2380, 181441), (2890, 149422), (3094, 139570), (3284, 131495), (3757, 114940), (4046, 106730), (4105, 105196), (4420, 97699), (5747, 75140), (5780, 74711), (6188, 69785), (7514, 57470), (7735, 55828), (8092, 53365), (8210, 52598), (10115, 42692), (10673, 40460), (11494, 37570), (13957, 30940), (15028, 28735), (15470, 27914), (16420, 26299), (18785, 22988), (20230, 21346)]