149768110

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{2971}}^1$

素因数の和:3120

約数の個数: 24

約数和(自身を含む): 273525048

約数和(自身を除く): 123756938

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 2971, 5041, 5942, 10082, 14855, 25205, 29710, 50410, 210941, 421882, 1054705, 2109410, 14976811, 29953622, 74884055, 149768110]

約数ペア:

[(1, 149768110), (2, 74884055), (5, 29953622), (10, 14976811), (71, 2109410), (142, 1054705), (355, 421882), (710, 210941), (2971, 50410), (5041, 29710), (5942, 25205), (10082, 14855)]