217732500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{9677}}^1$

素因数の和:9707

約数の個数: 90

約数和(自身を含む): 687825138

約数和(自身を除く): 470092638

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3750, 4500, 5625, 7500, 9677, 11250, 19354, 22500, 29031, 38708, 48385, 58062, 87093, 96770, 116124, 145155, 174186, 193540, 241925, 290310, 348372, 435465, 483850, 580620, 725775, 870930, 967700, 1209625, 1451550, 1741860, 2177325, 2419250, 2903100, 3628875, 4354650, 4838500, 6048125, 7257750, 8709300, 10886625, 12096250, 14515500, 18144375, 21773250, 24192500, 36288750, 43546500, 54433125, 72577500, 108866250, 217732500]

約数ペア:

[(1, 217732500), (2, 108866250), (3, 72577500), (4, 54433125), (5, 43546500), (6, 36288750), (9, 24192500), (10, 21773250), (12, 18144375), (15, 14515500), (18, 12096250), (20, 10886625), (25, 8709300), (30, 7257750), (36, 6048125), (45, 4838500), (50, 4354650), (60, 3628875), (75, 2903100), (90, 2419250), (100, 2177325), (125, 1741860), (150, 1451550), (180, 1209625), (225, 967700), (250, 870930), (300, 725775), (375, 580620), (450, 483850), (500, 435465), (625, 348372), (750, 290310), (900, 241925), (1125, 193540), (1250, 174186), (1500, 145155), (1875, 116124), (2250, 96770), (2500, 87093), (3750, 58062), (4500, 48385), (5625, 38708), (7500, 29031), (9677, 22500), (11250, 19354)]