61131800

素因数分解:

$2^3\times 5^2\times {\mathrm{337}}^1\times {\mathrm{907}}^1$

素因数の和:1260

約数の個数: 48

約数和(自身を含む): 142710360

約数和(自身を除く): 81578560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 337, 674, 907, 1348, 1685, 1814, 2696, 3370, 3628, 4535, 6740, 7256, 8425, 9070, 13480, 16850, 18140, 22675, 33700, 36280, 45350, 67400, 90700, 181400, 305659, 611318, 1222636, 1528295, 2445272, 3056590, 6113180, 7641475, 12226360, 15282950, 30565900, 61131800]

約数ペア:

[(1, 61131800), (2, 30565900), (4, 15282950), (5, 12226360), (8, 7641475), (10, 6113180), (20, 3056590), (25, 2445272), (40, 1528295), (50, 1222636), (100, 611318), (200, 305659), (337, 181400), (674, 90700), (907, 67400), (1348, 45350), (1685, 36280), (1814, 33700), (2696, 22675), (3370, 18140), (3628, 16850), (4535, 13480), (6740, 9070), (7256, 8425)]