72940070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1042001}}^1$

素因数の和:1042015

約数の個数: 16

約数和(自身を含む): 150048288

約数和(自身を除く): 77108218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1042001, 2084002, 5210005, 7294007, 10420010, 14588014, 36470035, 72940070]

約数ペア:

[(1, 72940070), (2, 36470035), (5, 14588014), (7, 10420010), (10, 7294007), (14, 5210005), (35, 2084002), (70, 1042001)]