76420210

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{28409}}^1$

素因数の和:28685

約数の個数: 16

約数和(自身を含む): 138072600

約数和(自身を除く): 61652390

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 28409, 56818, 142045, 284090, 7642021, 15284042, 38210105, 76420210]

約数ペア:

[(1, 76420210), (2, 38210105), (5, 15284042), (10, 7642021), (269, 284090), (538, 142045), (1345, 56818), (2690, 28409)]