90214000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1115

約数の個数: 80

約数和(自身を含む): 223423200

約数和(自身を除く): 133209200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 125, 172, 200, 215, 250, 344, 400, 430, 500, 688, 860, 1000, 1049, 1075, 1720, 2000, 2098, 2150, 3440, 4196, 4300, 5245, 5375, 8392, 8600, 10490, 10750, 16784, 17200, 20980, 21500, 26225, 41960, 43000, 45107, 52450, 83920, 86000, 90214, 104900, 131125, 180428, 209800, 225535, 262250, 360856, 419600, 451070, 524500, 721712, 902140, 1049000, 1127675, 1804280, 2098000, 2255350, 3608560, 4510700, 5638375, 9021400, 11276750, 18042800, 22553500, 45107000, 90214000]

約数ペア:

[(1, 90214000), (2, 45107000), (4, 22553500), (5, 18042800), (8, 11276750), (10, 9021400), (16, 5638375), (20, 4510700), (25, 3608560), (40, 2255350), (43, 2098000), (50, 1804280), (80, 1127675), (86, 1049000), (100, 902140), (125, 721712), (172, 524500), (200, 451070), (215, 419600), (250, 360856), (344, 262250), (400, 225535), (430, 209800), (500, 180428), (688, 131125), (860, 104900), (1000, 90214), (1049, 86000), (1075, 83920), (1720, 52450), (2000, 45107), (2098, 43000), (2150, 41960), (3440, 26225), (4196, 21500), (4300, 20980), (5245, 17200), (5375, 16784), (8392, 10750), (8600, 10490)]