42745080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 147962880

約数和(自身を除く): 105217800

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, 337, 420, 453, 604, 674, 755, 840, 906, 1011, 1057, 1208, 1348, 1510, 1685, 1812, 2022, 2114, 2265, 2359, 2696, 3020, 3171, 3370, 3624, 4044, 4228, 4530, 4718, 5055, 5285, 6040, 6342, 6740, 7077, 8088, 8456, 9060, 9436, 10110, 10570, 11795, 12684, 13480, 14154, 15855, 18120, 18872, 20220, 21140, 23590, 25368, 28308, 31710, 35385, 40440, 42280, 47180, 50887, 56616, 63420, 70770, 94360, 101774, 126840, 141540, 152661, 203548, 254435, 283080, 305322, 356209, 407096, 508870, 610644, 712418, 763305, 1017740, 1068627, 1221288, 1424836, 1526610, 1781045, 2035480, 2137254, 2849672, 3053220, 3562090, 4274508, 5343135, 6106440, 7124180, 8549016, 10686270, 14248360, 21372540, 42745080]

約数ペア:

[(1, 42745080), (2, 21372540), (3, 14248360), (4, 10686270), (5, 8549016), (6, 7124180), (7, 6106440), (8, 5343135), (10, 4274508), (12, 3562090), (14, 3053220), (15, 2849672), (20, 2137254), (21, 2035480), (24, 1781045), (28, 1526610), (30, 1424836), (35, 1221288), (40, 1068627), (42, 1017740), (56, 763305), (60, 712418), (70, 610644), (84, 508870), (105, 407096), (120, 356209), (140, 305322), (151, 283080), (168, 254435), (210, 203548), (280, 152661), (302, 141540), (337, 126840), (420, 101774), (453, 94360), (604, 70770), (674, 63420), (755, 56616), (840, 50887), (906, 47180), (1011, 42280), (1057, 40440), (1208, 35385), (1348, 31710), (1510, 28308), (1685, 25368), (1812, 23590), (2022, 21140), (2114, 20220), (2265, 18872), (2359, 18120), (2696, 15855), (3020, 14154), (3171, 13480), (3370, 12684), (3624, 11795), (4044, 10570), (4228, 10110), (4530, 9436), (4718, 9060), (5055, 8456), (5285, 8088), (6040, 7077), (6342, 6740)]