89740450

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 48

約数和(自身を含む): 179345664

約数和(自身を除く): 89605214

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 71, 85, 142, 170, 355, 425, 710, 850, 1207, 1487, 1775, 2414, 2974, 3550, 6035, 7435, 12070, 14870, 25279, 30175, 37175, 50558, 60350, 74350, 105577, 126395, 211154, 252790, 527885, 631975, 1055770, 1263950, 1794809, 2639425, 3589618, 5278850, 8974045, 17948090, 44870225, 89740450]

約数ペア:

[(1, 89740450), (2, 44870225), (5, 17948090), (10, 8974045), (17, 5278850), (25, 3589618), (34, 2639425), (50, 1794809), (71, 1263950), (85, 1055770), (142, 631975), (170, 527885), (355, 252790), (425, 211154), (710, 126395), (850, 105577), (1207, 74350), (1487, 60350), (1775, 50558), (2414, 37175), (2974, 30175), (3550, 25279), (6035, 14870), (7435, 12070)]