773669960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{38917}}^1$

素因数の和:39006

約数の個数: 64

約数和(自身を含む): 2017509120

約数和(自身を除く): 1243839160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 71, 140, 142, 280, 284, 355, 497, 568, 710, 994, 1420, 1988, 2485, 2840, 3976, 4970, 9940, 19880, 38917, 77834, 155668, 194585, 272419, 311336, 389170, 544838, 778340, 1089676, 1362095, 1556680, 2179352, 2724190, 2763107, 5448380, 5526214, 10896760, 11052428, 13815535, 19341749, 22104856, 27631070, 38683498, 55262140, 77366996, 96708745, 110524280, 154733992, 193417490, 386834980, 773669960]

約数ペア:

[(1, 773669960), (2, 386834980), (4, 193417490), (5, 154733992), (7, 110524280), (8, 96708745), (10, 77366996), (14, 55262140), (20, 38683498), (28, 27631070), (35, 22104856), (40, 19341749), (56, 13815535), (70, 11052428), (71, 10896760), (140, 5526214), (142, 5448380), (280, 2763107), (284, 2724190), (355, 2179352), (497, 1556680), (568, 1362095), (710, 1089676), (994, 778340), (1420, 544838), (1988, 389170), (2485, 311336), (2840, 272419), (3976, 194585), (4970, 155668), (9940, 77834), (19880, 38917)]