68815550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{47459}}^1$

素因数の和:47500

約数の個数: 24

約数和(自身を含む): 132413400

約数和(自身を除く): 63597850

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 47459, 94918, 237295, 474590, 1186475, 1376311, 2372950, 2752622, 6881555, 13763110, 34407775, 68815550]

約数ペア:

[(1, 68815550), (2, 34407775), (5, 13763110), (10, 6881555), (25, 2752622), (29, 2372950), (50, 1376311), (58, 1186475), (145, 474590), (290, 237295), (725, 94918), (1450, 47459)]