6990900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{3329}}^1$

素因数の和:3353

約数の個数: 72

約数和(自身を含む): 23123520

約数和(自身を除く): 16132620

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, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 3329, 6658, 9987, 13316, 16645, 19974, 23303, 33290, 39948, 46606, 49935, 66580, 69909, 83225, 93212, 99870, 116515, 139818, 166450, 199740, 233030, 249675, 279636, 332900, 349545, 466060, 499350, 582575, 699090, 998700, 1165150, 1398180, 1747725, 2330300, 3495450, 6990900]

約数ペア:

[(1, 6990900), (2, 3495450), (3, 2330300), (4, 1747725), (5, 1398180), (6, 1165150), (7, 998700), (10, 699090), (12, 582575), (14, 499350), (15, 466060), (20, 349545), (21, 332900), (25, 279636), (28, 249675), (30, 233030), (35, 199740), (42, 166450), (50, 139818), (60, 116515), (70, 99870), (75, 93212), (84, 83225), (100, 69909), (105, 66580), (140, 49935), (150, 46606), (175, 39948), (210, 33290), (300, 23303), (350, 19974), (420, 16645), (525, 13316), (700, 9987), (1050, 6658), (2100, 3329)]