172908730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{1423}}^1$

素因数の和:1878

約数の個数: 32

約数和(自身を含む): 322963200

約数和(自身を除く): 150054470

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 419, 838, 1423, 2095, 2846, 4190, 7115, 12151, 14230, 24302, 41267, 60755, 82534, 121510, 206335, 412670, 596237, 1192474, 2981185, 5962370, 17290873, 34581746, 86454365, 172908730]

約数ペア:

[(1, 172908730), (2, 86454365), (5, 34581746), (10, 17290873), (29, 5962370), (58, 2981185), (145, 1192474), (290, 596237), (419, 412670), (838, 206335), (1423, 121510), (2095, 82534), (2846, 60755), (4190, 41267), (7115, 24302), (12151, 14230)]