66706990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{952957}}^1$

素因数の和:952971

約数の個数: 16

約数和(自身を含む): 137225952

約数和(自身を除く): 70518962

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 952957, 1905914, 4764785, 6670699, 9529570, 13341398, 33353495, 66706990]

約数ペア:

[(1, 66706990), (2, 33353495), (5, 13341398), (7, 9529570), (10, 6670699), (14, 4764785), (35, 1905914), (70, 952957)]