64106250

素因数分解:

$2^1\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 173238912

約数和(自身を除く): 109132662

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 263, 325, 375, 390, 526, 625, 650, 750, 789, 975, 1250, 1315, 1578, 1625, 1875, 1950, 2630, 3125, 3250, 3419, 3750, 3945, 4875, 6250, 6575, 6838, 7890, 8125, 9375, 9750, 10257, 13150, 16250, 17095, 18750, 19725, 20514, 24375, 32875, 34190, 39450, 40625, 48750, 51285, 65750, 81250, 85475, 98625, 102570, 121875, 164375, 170950, 197250, 243750, 256425, 328750, 427375, 493125, 512850, 821875, 854750, 986250, 1282125, 1643750, 2136875, 2465625, 2564250, 4273750, 4931250, 6410625, 10684375, 12821250, 21368750, 32053125, 64106250]

約数ペア:

[(1, 64106250), (2, 32053125), (3, 21368750), (5, 12821250), (6, 10684375), (10, 6410625), (13, 4931250), (15, 4273750), (25, 2564250), (26, 2465625), (30, 2136875), (39, 1643750), (50, 1282125), (65, 986250), (75, 854750), (78, 821875), (125, 512850), (130, 493125), (150, 427375), (195, 328750), (250, 256425), (263, 243750), (325, 197250), (375, 170950), (390, 164375), (526, 121875), (625, 102570), (650, 98625), (750, 85475), (789, 81250), (975, 65750), (1250, 51285), (1315, 48750), (1578, 40625), (1625, 39450), (1875, 34190), (1950, 32875), (2630, 24375), (3125, 20514), (3250, 19725), (3419, 18750), (3750, 17095), (3945, 16250), (4875, 13150), (6250, 10257), (6575, 9750), (6838, 9375), (7890, 8125)]