74153870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{36529}}^1$

素因数の和:36572

約数の個数: 32

約数和(自身を含む): 157809600

約数和(自身を除く): 83655730

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 36529, 73058, 182645, 255703, 365290, 511406, 1059341, 1278515, 2118682, 2557030, 5296705, 7415387, 10593410, 14830774, 37076935, 74153870]

約数ペア:

[(1, 74153870), (2, 37076935), (5, 14830774), (7, 10593410), (10, 7415387), (14, 5296705), (29, 2557030), (35, 2118682), (58, 1278515), (70, 1059341), (145, 511406), (203, 365290), (290, 255703), (406, 182645), (1015, 73058), (2030, 36529)]