74827480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{337}}^1$

素因数の和:429

約数の個数: 128

約数和(自身を含む): 211236480

約数和(自身を除く): 136409000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 61, 65, 70, 91, 104, 122, 130, 140, 182, 244, 260, 280, 305, 337, 364, 427, 455, 488, 520, 610, 674, 728, 793, 854, 910, 1220, 1348, 1586, 1685, 1708, 1820, 2135, 2359, 2440, 2696, 3172, 3370, 3416, 3640, 3965, 4270, 4381, 4718, 5551, 6344, 6740, 7930, 8540, 8762, 9436, 11102, 11795, 13480, 15860, 17080, 17524, 18872, 20557, 21905, 22204, 23590, 27755, 30667, 31720, 35048, 41114, 43810, 44408, 47180, 55510, 61334, 82228, 87620, 94360, 102785, 111020, 122668, 143899, 153335, 164456, 175240, 205570, 222040, 245336, 267241, 287798, 306670, 411140, 534482, 575596, 613340, 719495, 822280, 1068964, 1151192, 1226680, 1336205, 1438990, 1870687, 2137928, 2672410, 2877980, 3741374, 5344820, 5755960, 7482748, 9353435, 10689640, 14965496, 18706870, 37413740, 74827480]

約数ペア:

[(1, 74827480), (2, 37413740), (4, 18706870), (5, 14965496), (7, 10689640), (8, 9353435), (10, 7482748), (13, 5755960), (14, 5344820), (20, 3741374), (26, 2877980), (28, 2672410), (35, 2137928), (40, 1870687), (52, 1438990), (56, 1336205), (61, 1226680), (65, 1151192), (70, 1068964), (91, 822280), (104, 719495), (122, 613340), (130, 575596), (140, 534482), (182, 411140), (244, 306670), (260, 287798), (280, 267241), (305, 245336), (337, 222040), (364, 205570), (427, 175240), (455, 164456), (488, 153335), (520, 143899), (610, 122668), (674, 111020), (728, 102785), (793, 94360), (854, 87620), (910, 82228), (1220, 61334), (1348, 55510), (1586, 47180), (1685, 44408), (1708, 43810), (1820, 41114), (2135, 35048), (2359, 31720), (2440, 30667), (2696, 27755), (3172, 23590), (3370, 22204), (3416, 21905), (3640, 20557), (3965, 18872), (4270, 17524), (4381, 17080), (4718, 15860), (5551, 13480), (6344, 11795), (6740, 11102), (7930, 9436), (8540, 8762)]