68786800

素因数分解:

$2^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{449}}^1$

素因数の和:850

約数の個数: 60

約数和(自身を含む): 166060800

約数和(自身を除く): 97274000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 383, 400, 449, 766, 898, 1532, 1796, 1915, 2245, 3064, 3592, 3830, 4490, 6128, 7184, 7660, 8980, 9575, 11225, 15320, 17960, 19150, 22450, 30640, 35920, 38300, 44900, 76600, 89800, 153200, 171967, 179600, 343934, 687868, 859835, 1375736, 1719670, 2751472, 3439340, 4299175, 6878680, 8598350, 13757360, 17196700, 34393400, 68786800]

約数ペア:

[(1, 68786800), (2, 34393400), (4, 17196700), (5, 13757360), (8, 8598350), (10, 6878680), (16, 4299175), (20, 3439340), (25, 2751472), (40, 1719670), (50, 1375736), (80, 859835), (100, 687868), (200, 343934), (383, 179600), (400, 171967), (449, 153200), (766, 89800), (898, 76600), (1532, 44900), (1796, 38300), (1915, 35920), (2245, 30640), (3064, 22450), (3592, 19150), (3830, 17960), (4490, 15320), (6128, 11225), (7184, 9575), (7660, 8980)]