75419960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{521}}^1$

素因数の和:597

約数の個数: 128

約数和(自身を含む): 216483840

約数和(自身を除く): 141063880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 55, 56, 70, 77, 88, 94, 110, 140, 154, 188, 220, 235, 280, 308, 329, 376, 385, 440, 470, 517, 521, 616, 658, 770, 940, 1034, 1042, 1316, 1540, 1645, 1880, 2068, 2084, 2585, 2605, 2632, 3080, 3290, 3619, 3647, 4136, 4168, 5170, 5210, 5731, 6580, 7238, 7294, 10340, 10420, 11462, 13160, 14476, 14588, 18095, 18235, 20680, 20840, 22924, 24487, 28655, 28952, 29176, 36190, 36470, 40117, 45848, 48974, 57310, 72380, 72940, 80234, 97948, 114620, 122435, 144760, 145880, 160468, 171409, 195896, 200585, 229240, 244870, 269357, 320936, 342818, 401170, 489740, 538714, 685636, 802340, 857045, 979480, 1077428, 1346785, 1371272, 1604680, 1714090, 1885499, 2154856, 2693570, 3428180, 3770998, 5387140, 6856360, 7541996, 9427495, 10774280, 15083992, 18854990, 37709980, 75419960]

約数ペア:

[(1, 75419960), (2, 37709980), (4, 18854990), (5, 15083992), (7, 10774280), (8, 9427495), (10, 7541996), (11, 6856360), (14, 5387140), (20, 3770998), (22, 3428180), (28, 2693570), (35, 2154856), (40, 1885499), (44, 1714090), (47, 1604680), (55, 1371272), (56, 1346785), (70, 1077428), (77, 979480), (88, 857045), (94, 802340), (110, 685636), (140, 538714), (154, 489740), (188, 401170), (220, 342818), (235, 320936), (280, 269357), (308, 244870), (329, 229240), (376, 200585), (385, 195896), (440, 171409), (470, 160468), (517, 145880), (521, 144760), (616, 122435), (658, 114620), (770, 97948), (940, 80234), (1034, 72940), (1042, 72380), (1316, 57310), (1540, 48974), (1645, 45848), (1880, 40117), (2068, 36470), (2084, 36190), (2585, 29176), (2605, 28952), (2632, 28655), (3080, 24487), (3290, 22924), (3619, 20840), (3647, 20680), (4136, 18235), (4168, 18095), (5170, 14588), (5210, 14476), (5731, 13160), (6580, 11462), (7238, 10420), (7294, 10340)]