139482170

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{2687}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 121791430

約数列:

[1, 2, 5, 10, 29, 58, 145, 179, 290, 358, 895, 1790, 2687, 5191, 5374, 10382, 13435, 25955, 26870, 51910, 77923, 155846, 389615, 480973, 779230, 961946, 2404865, 4809730, 13948217, 27896434, 69741085, 139482170]

約数ペア:

[(1, 139482170), (2, 69741085), (5, 27896434), (10, 13948217), (29, 4809730), (58, 2404865), (145, 961946), (179, 779230), (290, 480973), (358, 389615), (895, 155846), (1790, 77923), (2687, 51910), (5191, 26870), (5374, 25955), (10382, 13435)]