42472500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{809}}^1$

素因数の和:843

約数の個数: 120

約数和(自身を含む): 141704640

約数和(自身を除く): 99232140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 140, 150, 175, 210, 250, 300, 350, 375, 420, 500, 525, 625, 700, 750, 809, 875, 1050, 1250, 1500, 1618, 1750, 1875, 2100, 2427, 2500, 2625, 3236, 3500, 3750, 4045, 4375, 4854, 5250, 5663, 7500, 8090, 8750, 9708, 10500, 11326, 12135, 13125, 16180, 16989, 17500, 20225, 22652, 24270, 26250, 28315, 33978, 40450, 48540, 52500, 56630, 60675, 67956, 80900, 84945, 101125, 113260, 121350, 141575, 169890, 202250, 242700, 283150, 303375, 339780, 404500, 424725, 505625, 566300, 606750, 707875, 849450, 1011250, 1213500, 1415750, 1516875, 1698900, 2022500, 2123625, 2831500, 3033750, 3539375, 4247250, 6067500, 7078750, 8494500, 10618125, 14157500, 21236250, 42472500]

約数ペア:

[(1, 42472500), (2, 21236250), (3, 14157500), (4, 10618125), (5, 8494500), (6, 7078750), (7, 6067500), (10, 4247250), (12, 3539375), (14, 3033750), (15, 2831500), (20, 2123625), (21, 2022500), (25, 1698900), (28, 1516875), (30, 1415750), (35, 1213500), (42, 1011250), (50, 849450), (60, 707875), (70, 606750), (75, 566300), (84, 505625), (100, 424725), (105, 404500), (125, 339780), (140, 303375), (150, 283150), (175, 242700), (210, 202250), (250, 169890), (300, 141575), (350, 121350), (375, 113260), (420, 101125), (500, 84945), (525, 80900), (625, 67956), (700, 60675), (750, 56630), (809, 52500), (875, 48540), (1050, 40450), (1250, 33978), (1500, 28315), (1618, 26250), (1750, 24270), (1875, 22652), (2100, 20225), (2427, 17500), (2500, 16989), (2625, 16180), (3236, 13125), (3500, 12135), (3750, 11326), (4045, 10500), (4375, 9708), (4854, 8750), (5250, 8090), (5663, 7500)]