42870750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4430

約数の個数: 64

約数和(自身を含む): 115262784

約数和(自身を除く): 72392034

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, 975, 1625, 1950, 3250, 4397, 4875, 8794, 9750, 13191, 21985, 26382, 43970, 57161, 65955, 109925, 114322, 131910, 171483, 219850, 285805, 329775, 342966, 549625, 571610, 659550, 857415, 1099250, 1429025, 1648875, 1714830, 2858050, 3297750, 4287075, 7145125, 8574150, 14290250, 21435375, 42870750]

約数ペア:

[(1, 42870750), (2, 21435375), (3, 14290250), (5, 8574150), (6, 7145125), (10, 4287075), (13, 3297750), (15, 2858050), (25, 1714830), (26, 1648875), (30, 1429025), (39, 1099250), (50, 857415), (65, 659550), (75, 571610), (78, 549625), (125, 342966), (130, 329775), (150, 285805), (195, 219850), (250, 171483), (325, 131910), (375, 114322), (390, 109925), (650, 65955), (750, 57161), (975, 43970), (1625, 26382), (1950, 21985), (3250, 13191), (4397, 9750), (4875, 8794)]