74711870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{68543}}^1$

素因数の和:68659

約数の個数: 16

約数和(自身を含む): 135717120

約数和(自身を除く): 61005250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 68543, 137086, 342715, 685430, 7471187, 14942374, 37355935, 74711870]

約数ペア:

[(1, 74711870), (2, 37355935), (5, 14942374), (10, 7471187), (109, 685430), (218, 342715), (545, 137086), (1090, 68543)]