85870680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{677}}^1$

素因数の和:849

約数の個数: 128

約数和(自身を含む): 296801280

約数和(自身を除く): 210930600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 151, 168, 210, 280, 302, 420, 453, 604, 677, 755, 840, 906, 1057, 1208, 1354, 1510, 1812, 2031, 2114, 2265, 2708, 3020, 3171, 3385, 3624, 4062, 4228, 4530, 4739, 5285, 5416, 6040, 6342, 6770, 8124, 8456, 9060, 9478, 10155, 10570, 12684, 13540, 14217, 15855, 16248, 18120, 18956, 20310, 21140, 23695, 25368, 27080, 28434, 31710, 37912, 40620, 42280, 47390, 56868, 63420, 71085, 81240, 94780, 102227, 113736, 126840, 142170, 189560, 204454, 284340, 306681, 408908, 511135, 568680, 613362, 715589, 817816, 1022270, 1226724, 1431178, 1533405, 2044540, 2146767, 2453448, 2862356, 3066810, 3577945, 4089080, 4293534, 5724712, 6133620, 7155890, 8587068, 10733835, 12267240, 14311780, 17174136, 21467670, 28623560, 42935340, 85870680]

約数ペア:

[(1, 85870680), (2, 42935340), (3, 28623560), (4, 21467670), (5, 17174136), (6, 14311780), (7, 12267240), (8, 10733835), (10, 8587068), (12, 7155890), (14, 6133620), (15, 5724712), (20, 4293534), (21, 4089080), (24, 3577945), (28, 3066810), (30, 2862356), (35, 2453448), (40, 2146767), (42, 2044540), (56, 1533405), (60, 1431178), (70, 1226724), (84, 1022270), (105, 817816), (120, 715589), (140, 613362), (151, 568680), (168, 511135), (210, 408908), (280, 306681), (302, 284340), (420, 204454), (453, 189560), (604, 142170), (677, 126840), (755, 113736), (840, 102227), (906, 94780), (1057, 81240), (1208, 71085), (1354, 63420), (1510, 56868), (1812, 47390), (2031, 42280), (2114, 40620), (2265, 37912), (2708, 31710), (3020, 28434), (3171, 27080), (3385, 25368), (3624, 23695), (4062, 21140), (4228, 20310), (4530, 18956), (4739, 18120), (5285, 16248), (5416, 15855), (6040, 14217), (6342, 13540), (6770, 12684), (8124, 10570), (8456, 10155), (9060, 9478)]