58780900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 72

約数和(自身を含む): 137241216

約数和(自身を除く): 78460316

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 71, 85, 100, 142, 170, 284, 340, 355, 425, 487, 710, 850, 974, 1207, 1420, 1700, 1775, 1948, 2414, 2435, 3550, 4828, 4870, 6035, 7100, 8279, 9740, 12070, 12175, 16558, 24140, 24350, 30175, 33116, 34577, 41395, 48700, 60350, 69154, 82790, 120700, 138308, 165580, 172885, 206975, 345770, 413950, 587809, 691540, 827900, 864425, 1175618, 1728850, 2351236, 2939045, 3457700, 5878090, 11756180, 14695225, 29390450, 58780900]

約数ペア:

[(1, 58780900), (2, 29390450), (4, 14695225), (5, 11756180), (10, 5878090), (17, 3457700), (20, 2939045), (25, 2351236), (34, 1728850), (50, 1175618), (68, 864425), (71, 827900), (85, 691540), (100, 587809), (142, 413950), (170, 345770), (284, 206975), (340, 172885), (355, 165580), (425, 138308), (487, 120700), (710, 82790), (850, 69154), (974, 60350), (1207, 48700), (1420, 41395), (1700, 34577), (1775, 33116), (1948, 30175), (2414, 24350), (2435, 24140), (3550, 16558), (4828, 12175), (4870, 12070), (6035, 9740), (7100, 8279)]