181000680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{1427}}^1$

素因数の和:1599

約数の個数: 128

約数和(自身を含む): 625121280

約数和(自身を除く): 444120600

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, 755, 840, 906, 1057, 1208, 1427, 1510, 1812, 2114, 2265, 2854, 3020, 3171, 3624, 4228, 4281, 4530, 5285, 5708, 6040, 6342, 7135, 8456, 8562, 9060, 9989, 10570, 11416, 12684, 14270, 15855, 17124, 18120, 19978, 21140, 21405, 25368, 28540, 29967, 31710, 34248, 39956, 42280, 42810, 49945, 57080, 59934, 63420, 79912, 85620, 99890, 119868, 126840, 149835, 171240, 199780, 215477, 239736, 299670, 399560, 430954, 599340, 646431, 861908, 1077385, 1198680, 1292862, 1508339, 1723816, 2154770, 2585724, 3016678, 3232155, 4309540, 4525017, 5171448, 6033356, 6464310, 7541695, 8619080, 9050034, 12066712, 12928620, 15083390, 18100068, 22625085, 25857240, 30166780, 36200136, 45250170, 60333560, 90500340, 181000680]

約数ペア:

[(1, 181000680), (2, 90500340), (3, 60333560), (4, 45250170), (5, 36200136), (6, 30166780), (7, 25857240), (8, 22625085), (10, 18100068), (12, 15083390), (14, 12928620), (15, 12066712), (20, 9050034), (21, 8619080), (24, 7541695), (28, 6464310), (30, 6033356), (35, 5171448), (40, 4525017), (42, 4309540), (56, 3232155), (60, 3016678), (70, 2585724), (84, 2154770), (105, 1723816), (120, 1508339), (140, 1292862), (151, 1198680), (168, 1077385), (210, 861908), (280, 646431), (302, 599340), (420, 430954), (453, 399560), (604, 299670), (755, 239736), (840, 215477), (906, 199780), (1057, 171240), (1208, 149835), (1427, 126840), (1510, 119868), (1812, 99890), (2114, 85620), (2265, 79912), (2854, 63420), (3020, 59934), (3171, 57080), (3624, 49945), (4228, 42810), (4281, 42280), (4530, 39956), (5285, 34248), (5708, 31710), (6040, 29967), (6342, 28540), (7135, 25368), (8456, 21405), (8562, 21140), (9060, 19978), (9989, 18120), (10570, 17124), (11416, 15855), (12684, 14270)]