7380750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{757}}^1$

素因数の和:790

約数の個数: 64

約数和(自身を含む): 19865664

約数和(自身を除く): 12484914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 757, 975, 1514, 1625, 1950, 2271, 3250, 3785, 4542, 4875, 7570, 9750, 9841, 11355, 18925, 19682, 22710, 29523, 37850, 49205, 56775, 59046, 94625, 98410, 113550, 147615, 189250, 246025, 283875, 295230, 492050, 567750, 738075, 1230125, 1476150, 2460250, 3690375, 7380750]

約数ペア:

[(1, 7380750), (2, 3690375), (3, 2460250), (5, 1476150), (6, 1230125), (10, 738075), (13, 567750), (15, 492050), (25, 295230), (26, 283875), (30, 246025), (39, 189250), (50, 147615), (65, 113550), (75, 98410), (78, 94625), (125, 59046), (130, 56775), (150, 49205), (195, 37850), (250, 29523), (325, 22710), (375, 19682), (390, 18925), (650, 11355), (750, 9841), (757, 9750), (975, 7570), (1514, 4875), (1625, 4542), (1950, 3785), (2271, 3250)]