42867880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 96

約数和(自身を含む): 112470120

約数和(自身を除く): 69602240

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 521, 605, 680, 748, 935, 968, 1042, 1210, 1496, 1870, 2057, 2084, 2420, 2605, 3740, 4114, 4168, 4840, 5210, 5731, 7480, 8228, 8857, 10285, 10420, 11462, 16456, 17714, 20570, 20840, 22924, 28655, 35428, 41140, 44285, 45848, 57310, 63041, 70856, 82280, 88570, 97427, 114620, 126082, 177140, 194854, 229240, 252164, 315205, 354280, 389708, 487135, 504328, 630410, 779416, 974270, 1071697, 1260820, 1948540, 2143394, 2521640, 3897080, 4286788, 5358485, 8573576, 10716970, 21433940, 42867880]

約数ペア:

[(1, 42867880), (2, 21433940), (4, 10716970), (5, 8573576), (8, 5358485), (10, 4286788), (11, 3897080), (17, 2521640), (20, 2143394), (22, 1948540), (34, 1260820), (40, 1071697), (44, 974270), (55, 779416), (68, 630410), (85, 504328), (88, 487135), (110, 389708), (121, 354280), (136, 315205), (170, 252164), (187, 229240), (220, 194854), (242, 177140), (340, 126082), (374, 114620), (440, 97427), (484, 88570), (521, 82280), (605, 70856), (680, 63041), (748, 57310), (935, 45848), (968, 44285), (1042, 41140), (1210, 35428), (1496, 28655), (1870, 22924), (2057, 20840), (2084, 20570), (2420, 17714), (2605, 16456), (3740, 11462), (4114, 10420), (4168, 10285), (4840, 8857), (5210, 8228), (5731, 7480)]