667812740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{80849}}^1$

素因数の和:80924

約数の個数: 48

約数和(自身を含む): 1629936000

約数和(自身を除く): 962123260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 4130, 8260, 80849, 161698, 323396, 404245, 565943, 808490, 1131886, 1616980, 2263772, 2829715, 4770091, 5659430, 9540182, 11318860, 19080364, 23850455, 33390637, 47700910, 66781274, 95401820, 133562548, 166953185, 333906370, 667812740]

約数ペア:

[(1, 667812740), (2, 333906370), (4, 166953185), (5, 133562548), (7, 95401820), (10, 66781274), (14, 47700910), (20, 33390637), (28, 23850455), (35, 19080364), (59, 11318860), (70, 9540182), (118, 5659430), (140, 4770091), (236, 2829715), (295, 2263772), (413, 1616980), (590, 1131886), (826, 808490), (1180, 565943), (1652, 404245), (2065, 323396), (4130, 161698), (8260, 80849)]