179180820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10974

約数の個数: 144

約数和(自身を含む): 669002880

約数和(自身を除く): 489822060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10939, 16380, 21878, 32817, 43756, 54695, 65634, 76573, 98451, 109390, 131268, 142207, 153146, 164085, 196902, 218780, 229719, 284414, 306292, 328170, 382865, 393804, 426621, 459438, 492255, 568828, 656340, 689157, 711035, 765730, 853242, 918876, 984510, 995449, 1148595, 1279863, 1378314, 1422070, 1531460, 1706484, 1969020, 1990898, 2133105, 2297190, 2559726, 2756628, 2844140, 2986347, 3445785, 3981796, 4266210, 4594380, 4977245, 5119452, 5972694, 6399315, 6891570, 8532420, 8959041, 9954490, 11945388, 12798630, 13783140, 14931735, 17918082, 19908980, 25597260, 29863470, 35836164, 44795205, 59726940, 89590410, 179180820]

約数ペア:

[(1, 179180820), (2, 89590410), (3, 59726940), (4, 44795205), (5, 35836164), (6, 29863470), (7, 25597260), (9, 19908980), (10, 17918082), (12, 14931735), (13, 13783140), (14, 12798630), (15, 11945388), (18, 9954490), (20, 8959041), (21, 8532420), (26, 6891570), (28, 6399315), (30, 5972694), (35, 5119452), (36, 4977245), (39, 4594380), (42, 4266210), (45, 3981796), (52, 3445785), (60, 2986347), (63, 2844140), (65, 2756628), (70, 2559726), (78, 2297190), (84, 2133105), (90, 1990898), (91, 1969020), (105, 1706484), (117, 1531460), (126, 1422070), (130, 1378314), (140, 1279863), (156, 1148595), (180, 995449), (182, 984510), (195, 918876), (210, 853242), (234, 765730), (252, 711035), (260, 689157), (273, 656340), (315, 568828), (364, 492255), (390, 459438), (420, 426621), (455, 393804), (468, 382865), (546, 328170), (585, 306292), (630, 284414), (780, 229719), (819, 218780), (910, 196902), (1092, 164085), (1170, 153146), (1260, 142207), (1365, 131268), (1638, 109390), (1820, 98451), (2340, 76573), (2730, 65634), (3276, 54695), (4095, 43756), (5460, 32817), (8190, 21878), (10939, 16380)]