245469250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1$

素因数の和:1684

約数の個数: 64

約数和(自身を含む): 505709568

約数和(自身を除く): 260240318

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 125, 130, 235, 250, 325, 470, 611, 650, 1175, 1222, 1607, 1625, 2350, 3055, 3214, 3250, 5875, 6110, 8035, 11750, 15275, 16070, 20891, 30550, 40175, 41782, 75529, 76375, 80350, 104455, 151058, 152750, 200875, 208910, 377645, 401750, 522275, 755290, 981877, 1044550, 1888225, 1963754, 2611375, 3776450, 4909385, 5222750, 9441125, 9818770, 18882250, 24546925, 49093850, 122734625, 245469250]

約数ペア:

[(1, 245469250), (2, 122734625), (5, 49093850), (10, 24546925), (13, 18882250), (25, 9818770), (26, 9441125), (47, 5222750), (50, 4909385), (65, 3776450), (94, 2611375), (125, 1963754), (130, 1888225), (235, 1044550), (250, 981877), (325, 755290), (470, 522275), (611, 401750), (650, 377645), (1175, 208910), (1222, 200875), (1607, 152750), (1625, 151058), (2350, 104455), (3055, 80350), (3214, 76375), (3250, 75529), (5875, 41782), (6110, 40175), (8035, 30550), (11750, 20891), (15275, 16070)]