68584750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 141523200

約数和(自身を除く): 72938450

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 125, 130, 235, 250, 325, 449, 470, 611, 650, 898, 1175, 1222, 1625, 2245, 2350, 3055, 3250, 4490, 5837, 5875, 6110, 11225, 11674, 11750, 15275, 21103, 22450, 29185, 30550, 42206, 56125, 58370, 76375, 105515, 112250, 145925, 152750, 211030, 274339, 291850, 527575, 548678, 729625, 1055150, 1371695, 1459250, 2637875, 2743390, 5275750, 6858475, 13716950, 34292375, 68584750]

約数ペア:

[(1, 68584750), (2, 34292375), (5, 13716950), (10, 6858475), (13, 5275750), (25, 2743390), (26, 2637875), (47, 1459250), (50, 1371695), (65, 1055150), (94, 729625), (125, 548678), (130, 527575), (235, 291850), (250, 274339), (325, 211030), (449, 152750), (470, 145925), (611, 112250), (650, 105515), (898, 76375), (1175, 58370), (1222, 56125), (1625, 42206), (2245, 30550), (2350, 29185), (3055, 22450), (3250, 21103), (4490, 15275), (5837, 11750), (5875, 11674), (6110, 11225)]