6667500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{127}}^1$

素因数の和:161

約数の個数: 120

約数和(自身を含む): 22392832

約数和(自身を除く): 15725332

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, 127, 140, 150, 175, 210, 250, 254, 300, 350, 375, 381, 420, 500, 508, 525, 625, 635, 700, 750, 762, 875, 889, 1050, 1250, 1270, 1500, 1524, 1750, 1778, 1875, 1905, 2100, 2500, 2540, 2625, 2667, 3175, 3500, 3556, 3750, 3810, 4375, 4445, 5250, 5334, 6350, 7500, 7620, 8750, 8890, 9525, 10500, 10668, 12700, 13125, 13335, 15875, 17500, 17780, 19050, 22225, 26250, 26670, 31750, 38100, 44450, 47625, 52500, 53340, 63500, 66675, 79375, 88900, 95250, 111125, 133350, 158750, 190500, 222250, 238125, 266700, 317500, 333375, 444500, 476250, 555625, 666750, 952500, 1111250, 1333500, 1666875, 2222500, 3333750, 6667500]

約数ペア:

[(1, 6667500), (2, 3333750), (3, 2222500), (4, 1666875), (5, 1333500), (6, 1111250), (7, 952500), (10, 666750), (12, 555625), (14, 476250), (15, 444500), (20, 333375), (21, 317500), (25, 266700), (28, 238125), (30, 222250), (35, 190500), (42, 158750), (50, 133350), (60, 111125), (70, 95250), (75, 88900), (84, 79375), (100, 66675), (105, 63500), (125, 53340), (127, 52500), (140, 47625), (150, 44450), (175, 38100), (210, 31750), (250, 26670), (254, 26250), (300, 22225), (350, 19050), (375, 17780), (381, 17500), (420, 15875), (500, 13335), (508, 13125), (525, 12700), (625, 10668), (635, 10500), (700, 9525), (750, 8890), (762, 8750), (875, 7620), (889, 7500), (1050, 6350), (1250, 5334), (1270, 5250), (1500, 4445), (1524, 4375), (1750, 3810), (1778, 3750), (1875, 3556), (1905, 3500), (2100, 3175), (2500, 2667), (2540, 2625)]