189625660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{3881}}^1$

素因数の和:4246

約数の個数: 48

約数和(自身を含む): 456523200

約数和(自身を除く): 266897540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 349, 698, 1396, 1745, 2443, 3490, 3881, 4886, 6980, 7762, 9772, 12215, 15524, 19405, 24430, 27167, 38810, 48860, 54334, 77620, 108668, 135835, 271670, 543340, 1354469, 2708938, 5417876, 6772345, 9481283, 13544690, 18962566, 27089380, 37925132, 47406415, 94812830, 189625660]

約数ペア:

[(1, 189625660), (2, 94812830), (4, 47406415), (5, 37925132), (7, 27089380), (10, 18962566), (14, 13544690), (20, 9481283), (28, 6772345), (35, 5417876), (70, 2708938), (140, 1354469), (349, 543340), (698, 271670), (1396, 135835), (1745, 108668), (2443, 77620), (3490, 54334), (3881, 48860), (4886, 38810), (6980, 27167), (7762, 24430), (9772, 19405), (12215, 15524)]