68803490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{1487}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 141848064

約数和(自身を除く): 73044574

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 661, 1322, 1487, 2974, 3305, 4627, 6610, 7435, 9254, 10409, 14870, 20818, 23135, 46270, 52045, 104090, 982907, 1965814, 4914535, 6880349, 9829070, 13760698, 34401745, 68803490]

約数ペア:

[(1, 68803490), (2, 34401745), (5, 13760698), (7, 9829070), (10, 6880349), (14, 4914535), (35, 1965814), (70, 982907), (661, 104090), (1322, 52045), (1487, 46270), (2974, 23135), (3305, 20818), (4627, 14870), (6610, 10409), (7435, 9254)]