87297490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1247107}}^1$

素因数の和:1247121

約数の個数: 16

約数和(自身を含む): 179583552

約数和(自身を除く): 92286062

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1247107, 2494214, 6235535, 8729749, 12471070, 17459498, 43648745, 87297490]

約数ペア:

[(1, 87297490), (2, 43648745), (5, 17459498), (7, 12471070), (10, 8729749), (14, 6235535), (35, 2494214), (70, 1247107)]