68990210

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{54323}}^1$

素因数の和:54457

約数の個数: 16

約数和(自身を含む): 125162496

約数和(自身を除く): 56172286

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 54323, 108646, 271615, 543230, 6899021, 13798042, 34495105, 68990210]

約数ペア:

[(1, 68990210), (2, 34495105), (5, 13798042), (10, 6899021), (127, 543230), (254, 271615), (635, 108646), (1270, 54323)]