81105010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1158643}}^1$

素因数の和:1158657

約数の個数: 16

約数和(自身を含む): 166844736

約数和(自身を除く): 85739726

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1158643, 2317286, 5793215, 8110501, 11586430, 16221002, 40552505, 81105010]

約数ペア:

[(1, 81105010), (2, 40552505), (5, 16221002), (7, 11586430), (10, 8110501), (14, 5793215), (35, 2317286), (70, 1158643)]