148501820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{397}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 318941280

約数和(自身を除く): 170439460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 317, 397, 590, 634, 794, 1180, 1268, 1585, 1588, 1985, 3170, 3970, 6340, 7940, 18703, 23423, 37406, 46846, 74812, 93515, 93692, 117115, 125849, 187030, 234230, 251698, 374060, 468460, 503396, 629245, 1258490, 2516980, 7425091, 14850182, 29700364, 37125455, 74250910, 148501820]

約数ペア:

[(1, 148501820), (2, 74250910), (4, 37125455), (5, 29700364), (10, 14850182), (20, 7425091), (59, 2516980), (118, 1258490), (236, 629245), (295, 503396), (317, 468460), (397, 374060), (590, 251698), (634, 234230), (794, 187030), (1180, 125849), (1268, 117115), (1585, 93692), (1588, 93515), (1985, 74812), (3170, 46846), (3970, 37406), (6340, 23423), (7940, 18703)]