67616980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{1597}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 148997520

約数和(自身を除く): 81380540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 73, 116, 145, 146, 290, 292, 365, 580, 730, 1460, 1597, 2117, 3194, 4234, 6388, 7985, 8468, 10585, 15970, 21170, 31940, 42340, 46313, 92626, 116581, 185252, 231565, 233162, 463130, 466324, 582905, 926260, 1165810, 2331620, 3380849, 6761698, 13523396, 16904245, 33808490, 67616980]

約数ペア:

[(1, 67616980), (2, 33808490), (4, 16904245), (5, 13523396), (10, 6761698), (20, 3380849), (29, 2331620), (58, 1165810), (73, 926260), (116, 582905), (145, 466324), (146, 463130), (290, 233162), (292, 231565), (365, 185252), (580, 116581), (730, 92626), (1460, 46313), (1597, 42340), (2117, 31940), (3194, 21170), (4234, 15970), (6388, 10585), (7985, 8468)]