65155580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1381}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 156950976

約数和(自身を除く): 91795396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 337, 674, 1348, 1381, 1685, 2359, 2762, 3370, 4718, 5524, 6740, 6905, 9436, 9667, 11795, 13810, 19334, 23590, 27620, 38668, 47180, 48335, 96670, 193340, 465397, 930794, 1861588, 2326985, 3257779, 4653970, 6515558, 9307940, 13031116, 16288895, 32577790, 65155580]

約数ペア:

[(1, 65155580), (2, 32577790), (4, 16288895), (5, 13031116), (7, 9307940), (10, 6515558), (14, 4653970), (20, 3257779), (28, 2326985), (35, 1861588), (70, 930794), (140, 465397), (337, 193340), (674, 96670), (1348, 48335), (1381, 47180), (1685, 38668), (2359, 27620), (2762, 23590), (3370, 19334), (4718, 13810), (5524, 11795), (6740, 9667), (6905, 9436)]