68659900

素因数分解:

$2^2\times 5^2\times {\mathrm{757}}^1\times {\mathrm{907}}^1$

素因数の和:1678

約数の個数: 36

約数和(自身を含む): 149353288

約数和(自身を除く): 80693388

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 757, 907, 1514, 1814, 3028, 3628, 3785, 4535, 7570, 9070, 15140, 18140, 18925, 22675, 37850, 45350, 75700, 90700, 686599, 1373198, 2746396, 3432995, 6865990, 13731980, 17164975, 34329950, 68659900]

約数ペア:

[(1, 68659900), (2, 34329950), (4, 17164975), (5, 13731980), (10, 6865990), (20, 3432995), (25, 2746396), (50, 1373198), (100, 686599), (757, 90700), (907, 75700), (1514, 45350), (1814, 37850), (3028, 22675), (3628, 18925), (3785, 18140), (4535, 15140), (7570, 9070)]