2467500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 8397312

約数和(自身を除く): 5929812

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 47, 50, 60, 70, 75, 84, 94, 100, 105, 125, 140, 141, 150, 175, 188, 210, 235, 250, 282, 300, 329, 350, 375, 420, 470, 500, 525, 564, 625, 658, 700, 705, 750, 875, 940, 987, 1050, 1175, 1250, 1316, 1410, 1500, 1645, 1750, 1875, 1974, 2100, 2350, 2500, 2625, 2820, 3290, 3500, 3525, 3750, 3948, 4375, 4700, 4935, 5250, 5875, 6580, 7050, 7500, 8225, 8750, 9870, 10500, 11750, 13125, 14100, 16450, 17500, 17625, 19740, 23500, 24675, 26250, 29375, 32900, 35250, 41125, 49350, 52500, 58750, 70500, 82250, 88125, 98700, 117500, 123375, 164500, 176250, 205625, 246750, 352500, 411250, 493500, 616875, 822500, 1233750, 2467500]

約数ペア:

[(1, 2467500), (2, 1233750), (3, 822500), (4, 616875), (5, 493500), (6, 411250), (7, 352500), (10, 246750), (12, 205625), (14, 176250), (15, 164500), (20, 123375), (21, 117500), (25, 98700), (28, 88125), (30, 82250), (35, 70500), (42, 58750), (47, 52500), (50, 49350), (60, 41125), (70, 35250), (75, 32900), (84, 29375), (94, 26250), (100, 24675), (105, 23500), (125, 19740), (140, 17625), (141, 17500), (150, 16450), (175, 14100), (188, 13125), (210, 11750), (235, 10500), (250, 9870), (282, 8750), (300, 8225), (329, 7500), (350, 7050), (375, 6580), (420, 5875), (470, 5250), (500, 4935), (525, 4700), (564, 4375), (625, 3948), (658, 3750), (700, 3525), (705, 3500), (750, 3290), (875, 2820), (940, 2625), (987, 2500), (1050, 2350), (1175, 2100), (1250, 1974), (1316, 1875), (1410, 1750), (1500, 1645)]