71352890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{1949}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 147139200

約数和(自身を除く): 75786310

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 523, 1046, 1949, 2615, 3661, 3898, 5230, 7322, 9745, 13643, 18305, 19490, 27286, 36610, 68215, 136430, 1019327, 2038654, 5096635, 7135289, 10193270, 14270578, 35676445, 71352890]

約数ペア:

[(1, 71352890), (2, 35676445), (5, 14270578), (7, 10193270), (10, 7135289), (14, 5096635), (35, 2038654), (70, 1019327), (523, 136430), (1046, 68215), (1949, 36610), (2615, 27286), (3661, 19490), (3898, 18305), (5230, 13643), (7322, 9745)]