675570280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:971

約数の個数: 128

約数和(自身を含む): 1903253760

約数和(自身を除く): 1227683480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 421, 440, 521, 616, 770, 842, 1042, 1540, 1684, 2084, 2105, 2605, 2947, 3080, 3368, 3647, 4168, 4210, 4631, 5210, 5731, 5894, 7294, 8420, 9262, 10420, 11462, 11788, 14588, 14735, 16840, 18235, 18524, 20840, 22924, 23155, 23576, 28655, 29176, 29470, 32417, 36470, 37048, 40117, 45848, 46310, 57310, 58940, 64834, 72940, 80234, 92620, 114620, 117880, 129668, 145880, 160468, 162085, 185240, 200585, 219341, 229240, 259336, 320936, 324170, 401170, 438682, 648340, 802340, 877364, 1096705, 1296680, 1535387, 1604680, 1754728, 2193410, 2412751, 3070774, 4386820, 4825502, 6141548, 7676935, 8773640, 9651004, 12063755, 12283096, 15353870, 16889257, 19302008, 24127510, 30707740, 33778514, 48255020, 61415480, 67557028, 84446285, 96510040, 135114056, 168892570, 337785140, 675570280]

約数ペア:

[(1, 675570280), (2, 337785140), (4, 168892570), (5, 135114056), (7, 96510040), (8, 84446285), (10, 67557028), (11, 61415480), (14, 48255020), (20, 33778514), (22, 30707740), (28, 24127510), (35, 19302008), (40, 16889257), (44, 15353870), (55, 12283096), (56, 12063755), (70, 9651004), (77, 8773640), (88, 7676935), (110, 6141548), (140, 4825502), (154, 4386820), (220, 3070774), (280, 2412751), (308, 2193410), (385, 1754728), (421, 1604680), (440, 1535387), (521, 1296680), (616, 1096705), (770, 877364), (842, 802340), (1042, 648340), (1540, 438682), (1684, 401170), (2084, 324170), (2105, 320936), (2605, 259336), (2947, 229240), (3080, 219341), (3368, 200585), (3647, 185240), (4168, 162085), (4210, 160468), (4631, 145880), (5210, 129668), (5731, 117880), (5894, 114620), (7294, 92620), (8420, 80234), (9262, 72940), (10420, 64834), (11462, 58940), (11788, 57310), (14588, 46310), (14735, 45848), (16840, 40117), (18235, 37048), (18524, 36470), (20840, 32417), (22924, 29470), (23155, 29176), (23576, 28655)]