89134780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4273}}^1$

素因数の和:4438

約数の個数: 48

約数和(自身を含む): 215409600

約数和(自身を除く): 126274820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 298, 596, 745, 1043, 1490, 2086, 2980, 4172, 4273, 5215, 8546, 10430, 17092, 20860, 21365, 29911, 42730, 59822, 85460, 119644, 149555, 299110, 598220, 636677, 1273354, 2546708, 3183385, 4456739, 6366770, 8913478, 12733540, 17826956, 22283695, 44567390, 89134780]

約数ペア:

[(1, 89134780), (2, 44567390), (4, 22283695), (5, 17826956), (7, 12733540), (10, 8913478), (14, 6366770), (20, 4456739), (28, 3183385), (35, 2546708), (70, 1273354), (140, 636677), (149, 598220), (298, 299110), (596, 149555), (745, 119644), (1043, 85460), (1490, 59822), (2086, 42730), (2980, 29911), (4172, 21365), (4273, 20860), (5215, 17092), (8546, 10430)]