64072300

素因数分解:

$2^2\times 5^2\times {\mathrm{449}}^1\times {\mathrm{1427}}^1$

素因数の和:1890

約数の個数: 36

約数和(自身を含む): 139444200

約数和(自身を除く): 75371900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 449, 898, 1427, 1796, 2245, 2854, 4490, 5708, 7135, 8980, 11225, 14270, 22450, 28540, 35675, 44900, 71350, 142700, 640723, 1281446, 2562892, 3203615, 6407230, 12814460, 16018075, 32036150, 64072300]

約数ペア:

[(1, 64072300), (2, 32036150), (4, 16018075), (5, 12814460), (10, 6407230), (20, 3203615), (25, 2562892), (50, 1281446), (100, 640723), (449, 142700), (898, 71350), (1427, 44900), (1796, 35675), (2245, 28540), (2854, 22450), (4490, 14270), (5708, 11225), (7135, 8980)]