63936460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1777}}^1$

素因数の和:2050

約数の個数: 48

約数和(自身を含む): 154131264

約数和(自身を除く): 90194804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 257, 514, 1028, 1285, 1777, 1799, 2570, 3554, 3598, 5140, 7108, 7196, 8885, 8995, 12439, 17770, 17990, 24878, 35540, 35980, 49756, 62195, 124390, 248780, 456689, 913378, 1826756, 2283445, 3196823, 4566890, 6393646, 9133780, 12787292, 15984115, 31968230, 63936460]

約数ペア:

[(1, 63936460), (2, 31968230), (4, 15984115), (5, 12787292), (7, 9133780), (10, 6393646), (14, 4566890), (20, 3196823), (28, 2283445), (35, 1826756), (70, 913378), (140, 456689), (257, 248780), (514, 124390), (1028, 62195), (1285, 49756), (1777, 35980), (1799, 35540), (2570, 24878), (3554, 17990), (3598, 17770), (5140, 12439), (7108, 8995), (7196, 8885)]