48140820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2974

約数の個数: 144

約数和(自身を含む): 179786880

約数和(自身を除く): 131646060

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, 2939, 3276, 4095, 5460, 5878, 8190, 8817, 11756, 14695, 16380, 17634, 20573, 26451, 29390, 35268, 38207, 41146, 44085, 52902, 58780, 61719, 76414, 82292, 88170, 102865, 105804, 114621, 123438, 132255, 152828, 176340, 185157, 191035, 205730, 229242, 246876, 264510, 267449, 308595, 343863, 370314, 382070, 411460, 458484, 529020, 534898, 573105, 617190, 687726, 740628, 764140, 802347, 925785, 1069796, 1146210, 1234380, 1337245, 1375452, 1604694, 1719315, 1851570, 2292420, 2407041, 2674490, 3209388, 3438630, 3703140, 4011735, 4814082, 5348980, 6877260, 8023470, 9628164, 12035205, 16046940, 24070410, 48140820]

約数ペア:

[(1, 48140820), (2, 24070410), (3, 16046940), (4, 12035205), (5, 9628164), (6, 8023470), (7, 6877260), (9, 5348980), (10, 4814082), (12, 4011735), (13, 3703140), (14, 3438630), (15, 3209388), (18, 2674490), (20, 2407041), (21, 2292420), (26, 1851570), (28, 1719315), (30, 1604694), (35, 1375452), (36, 1337245), (39, 1234380), (42, 1146210), (45, 1069796), (52, 925785), (60, 802347), (63, 764140), (65, 740628), (70, 687726), (78, 617190), (84, 573105), (90, 534898), (91, 529020), (105, 458484), (117, 411460), (126, 382070), (130, 370314), (140, 343863), (156, 308595), (180, 267449), (182, 264510), (195, 246876), (210, 229242), (234, 205730), (252, 191035), (260, 185157), (273, 176340), (315, 152828), (364, 132255), (390, 123438), (420, 114621), (455, 105804), (468, 102865), (546, 88170), (585, 82292), (630, 76414), (780, 61719), (819, 58780), (910, 52902), (1092, 44085), (1170, 41146), (1260, 38207), (1365, 35268), (1638, 29390), (1820, 26451), (2340, 20573), (2730, 17634), (2939, 16380), (3276, 14695), (4095, 11756), (5460, 8817), (5878, 8190)]