2167950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 48

約数和(自身を含む): 5468400

約数和(自身を除く): 3300450

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 97, 149, 150, 194, 291, 298, 447, 485, 582, 745, 894, 970, 1455, 1490, 2235, 2425, 2910, 3725, 4470, 4850, 7275, 7450, 11175, 14453, 14550, 22350, 28906, 43359, 72265, 86718, 144530, 216795, 361325, 433590, 722650, 1083975, 2167950]

約数ペア:

[(1, 2167950), (2, 1083975), (3, 722650), (5, 433590), (6, 361325), (10, 216795), (15, 144530), (25, 86718), (30, 72265), (50, 43359), (75, 28906), (97, 22350), (149, 14550), (150, 14453), (194, 11175), (291, 7450), (298, 7275), (447, 4850), (485, 4470), (582, 3725), (745, 2910), (894, 2425), (970, 2235), (1455, 1490)]