158049500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{6451}}^1$

素因数の和:6484

約数の個数: 72

約数和(自身を含む): 401598288

約数和(自身を除く): 243548788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 125, 140, 175, 196, 245, 250, 350, 490, 500, 700, 875, 980, 1225, 1750, 2450, 3500, 4900, 6125, 6451, 12250, 12902, 24500, 25804, 32255, 45157, 64510, 90314, 129020, 161275, 180628, 225785, 316099, 322550, 451570, 632198, 645100, 806375, 903140, 1128925, 1264396, 1580495, 1612750, 2257850, 3160990, 3225500, 4515700, 5644625, 6321980, 7902475, 11289250, 15804950, 22578500, 31609900, 39512375, 79024750, 158049500]

約数ペア:

[(1, 158049500), (2, 79024750), (4, 39512375), (5, 31609900), (7, 22578500), (10, 15804950), (14, 11289250), (20, 7902475), (25, 6321980), (28, 5644625), (35, 4515700), (49, 3225500), (50, 3160990), (70, 2257850), (98, 1612750), (100, 1580495), (125, 1264396), (140, 1128925), (175, 903140), (196, 806375), (245, 645100), (250, 632198), (350, 451570), (490, 322550), (500, 316099), (700, 225785), (875, 180628), (980, 161275), (1225, 129020), (1750, 90314), (2450, 64510), (3500, 45157), (4900, 32255), (6125, 25804), (6451, 24500), (12250, 12902)]