65852780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10939}}^1$

素因数の和:10998

約数の個数: 48

約数和(自身を含む): 161736960

約数和(自身を除く): 95884180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 10939, 21878, 43756, 54695, 76573, 109390, 153146, 218780, 306292, 382865, 470377, 765730, 940754, 1531460, 1881508, 2351885, 3292639, 4703770, 6585278, 9407540, 13170556, 16463195, 32926390, 65852780]

約数ペア:

[(1, 65852780), (2, 32926390), (4, 16463195), (5, 13170556), (7, 9407540), (10, 6585278), (14, 4703770), (20, 3292639), (28, 2351885), (35, 1881508), (43, 1531460), (70, 940754), (86, 765730), (140, 470377), (172, 382865), (215, 306292), (301, 218780), (430, 153146), (602, 109390), (860, 76573), (1204, 54695), (1505, 43756), (3010, 21878), (6020, 10939)]