64797740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{462841}}^1$

素因数の和:462857

約数の個数: 24

約数和(自身を含む): 155514912

約数和(自身を除く): 90717172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 462841, 925682, 1851364, 2314205, 3239887, 4628410, 6479774, 9256820, 12959548, 16199435, 32398870, 64797740]

約数ペア:

[(1, 64797740), (2, 32398870), (4, 16199435), (5, 12959548), (7, 9256820), (10, 6479774), (14, 4628410), (20, 3239887), (28, 2314205), (35, 1851364), (70, 925682), (140, 462841)]