68575400

素因数分解:

$2^3\times 5^2\times {\mathrm{199}}^1\times {\mathrm{1723}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 160332000

約数和(自身を除く): 91756600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 199, 200, 398, 796, 995, 1592, 1723, 1990, 3446, 3980, 4975, 6892, 7960, 8615, 9950, 13784, 17230, 19900, 34460, 39800, 43075, 68920, 86150, 172300, 342877, 344600, 685754, 1371508, 1714385, 2743016, 3428770, 6857540, 8571925, 13715080, 17143850, 34287700, 68575400]

約数ペア:

[(1, 68575400), (2, 34287700), (4, 17143850), (5, 13715080), (8, 8571925), (10, 6857540), (20, 3428770), (25, 2743016), (40, 1714385), (50, 1371508), (100, 685754), (199, 344600), (200, 342877), (398, 172300), (796, 86150), (995, 68920), (1592, 43075), (1723, 39800), (1990, 34460), (3446, 19900), (3980, 17230), (4975, 13784), (6892, 9950), (7960, 8615)]