71119990

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{100169}}^1$

素因数の和:100247

約数の個数: 16

約数和(自身を含む): 129820320

約数和(自身を除く): 58700330

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 100169, 200338, 500845, 1001690, 7111999, 14223998, 35559995, 71119990]

約数ペア:

[(1, 71119990), (2, 35559995), (5, 14223998), (10, 7111999), (71, 1001690), (142, 500845), (355, 200338), (710, 100169)]