69704690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{21851}}^1$

素因数の和:21898

約数の個数: 32

約数和(自身を含む): 141600960

約数和(自身を除く): 71896270

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 3190, 21851, 43702, 109255, 218510, 240361, 480722, 633679, 1201805, 1267358, 2403610, 3168395, 6336790, 6970469, 13940938, 34852345, 69704690]

約数ペア:

[(1, 69704690), (2, 34852345), (5, 13940938), (10, 6970469), (11, 6336790), (22, 3168395), (29, 2403610), (55, 1267358), (58, 1201805), (110, 633679), (145, 480722), (290, 240361), (319, 218510), (638, 109255), (1595, 43702), (3190, 21851)]