137606980

素因数分解:

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

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 330978816

約数和(自身を除く): 193371836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 661, 1322, 1487, 2644, 2974, 3305, 4627, 5948, 6610, 7435, 9254, 10409, 13220, 14870, 18508, 20818, 23135, 29740, 41636, 46270, 52045, 92540, 104090, 208180, 982907, 1965814, 3931628, 4914535, 6880349, 9829070, 13760698, 19658140, 27521396, 34401745, 68803490, 137606980]

約数ペア:

[(1, 137606980), (2, 68803490), (4, 34401745), (5, 27521396), (7, 19658140), (10, 13760698), (14, 9829070), (20, 6880349), (28, 4914535), (35, 3931628), (70, 1965814), (140, 982907), (661, 208180), (1322, 104090), (1487, 92540), (2644, 52045), (2974, 46270), (3305, 41636), (4627, 29740), (5948, 23135), (6610, 20818), (7435, 18508), (9254, 14870), (10409, 13220)]