4387500

素因数分解:

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

素因数の和:51

約数の個数: 144

約数和(自身を含む): 15311520

約数和(自身を除く): 10924020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 125, 130, 135, 150, 156, 180, 195, 225, 234, 250, 260, 270, 300, 325, 351, 375, 390, 450, 468, 500, 540, 585, 625, 650, 675, 702, 750, 780, 900, 975, 1125, 1170, 1250, 1300, 1350, 1404, 1500, 1625, 1755, 1875, 1950, 2250, 2340, 2500, 2700, 2925, 3125, 3250, 3375, 3510, 3750, 3900, 4500, 4875, 5625, 5850, 6250, 6500, 6750, 7020, 7500, 8125, 8775, 9375, 9750, 11250, 11700, 12500, 13500, 14625, 16250, 16875, 17550, 18750, 19500, 22500, 24375, 28125, 29250, 32500, 33750, 35100, 37500, 40625, 43875, 48750, 56250, 58500, 67500, 73125, 81250, 84375, 87750, 97500, 112500, 121875, 146250, 162500, 168750, 175500, 219375, 243750, 292500, 337500, 365625, 438750, 487500, 731250, 877500, 1096875, 1462500, 2193750, 4387500]

約数ペア:

[(1, 4387500), (2, 2193750), (3, 1462500), (4, 1096875), (5, 877500), (6, 731250), (9, 487500), (10, 438750), (12, 365625), (13, 337500), (15, 292500), (18, 243750), (20, 219375), (25, 175500), (26, 168750), (27, 162500), (30, 146250), (36, 121875), (39, 112500), (45, 97500), (50, 87750), (52, 84375), (54, 81250), (60, 73125), (65, 67500), (75, 58500), (78, 56250), (90, 48750), (100, 43875), (108, 40625), (117, 37500), (125, 35100), (130, 33750), (135, 32500), (150, 29250), (156, 28125), (180, 24375), (195, 22500), (225, 19500), (234, 18750), (250, 17550), (260, 16875), (270, 16250), (300, 14625), (325, 13500), (351, 12500), (375, 11700), (390, 11250), (450, 9750), (468, 9375), (500, 8775), (540, 8125), (585, 7500), (625, 7020), (650, 6750), (675, 6500), (702, 6250), (750, 5850), (780, 5625), (900, 4875), (975, 4500), (1125, 3900), (1170, 3750), (1250, 3510), (1300, 3375), (1350, 3250), (1404, 3125), (1500, 2925), (1625, 2700), (1755, 2500), (1875, 2340), (1950, 2250)]