105790

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 16

約数和(自身を含む): 194400

約数和(自身を除く): 88610

約数列:

[1, 2, 5, 10, 71, 142, 149, 298, 355, 710, 745, 1490, 10579, 21158, 52895, 105790]

約数ペア:

[(1, 105790), (2, 52895), (5, 21158), (10, 10579), (71, 1490), (142, 745), (149, 710), (298, 355)]