69455870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21773}}^1$

素因数の和:21820

約数の個数: 32

約数和(自身を含む): 141095520

約数和(自身を除く): 71639650

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 21773, 43546, 108865, 217730, 239503, 479006, 631417, 1197515, 1262834, 2395030, 3157085, 6314170, 6945587, 13891174, 34727935, 69455870]

約数ペア:

[(1, 69455870), (2, 34727935), (5, 13891174), (10, 6945587), (11, 6314170), (22, 3157085), (29, 2395030), (55, 1262834), (58, 1197515), (110, 631417), (145, 479006), (290, 239503), (319, 217730), (638, 108865), (1595, 43546), (3190, 21773)]