68910800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{24611}}^1$

素因数の和:24636

約数の個数: 60

約数和(自身を含む): 189217056

約数和(自身を除く): 120306256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 24611, 49222, 98444, 123055, 172277, 196888, 246110, 344554, 393776, 492220, 615275, 689108, 861385, 984440, 1230550, 1378216, 1722770, 1968880, 2461100, 2756432, 3445540, 4306925, 4922200, 6891080, 8613850, 9844400, 13782160, 17227700, 34455400, 68910800]

約数ペア:

[(1, 68910800), (2, 34455400), (4, 17227700), (5, 13782160), (7, 9844400), (8, 8613850), (10, 6891080), (14, 4922200), (16, 4306925), (20, 3445540), (25, 2756432), (28, 2461100), (35, 1968880), (40, 1722770), (50, 1378216), (56, 1230550), (70, 984440), (80, 861385), (100, 689108), (112, 615275), (140, 492220), (175, 393776), (200, 344554), (280, 246110), (350, 196888), (400, 172277), (560, 123055), (700, 98444), (1400, 49222), (2800, 24611)]