69012260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{31657}}^1$

素因数の和:31775

約数の個数: 24

約数和(自身を含む): 146259960

約数和(自身を除く): 77247700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 31657, 63314, 126628, 158285, 316570, 633140, 3450613, 6901226, 13802452, 17253065, 34506130, 69012260]

約数ペア:

[(1, 69012260), (2, 34506130), (4, 17253065), (5, 13802452), (10, 6901226), (20, 3450613), (109, 633140), (218, 316570), (436, 158285), (545, 126628), (1090, 63314), (2180, 31657)]