67712540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1117}}^1$

素因数の和:1566

約数の個数: 48

約数和(自身を含む): 163031232

約数和(自身を除く): 95318692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 433, 866, 1117, 1732, 2165, 2234, 3031, 4330, 4468, 5585, 6062, 7819, 8660, 11170, 12124, 15155, 15638, 22340, 30310, 31276, 39095, 60620, 78190, 156380, 483661, 967322, 1934644, 2418305, 3385627, 4836610, 6771254, 9673220, 13542508, 16928135, 33856270, 67712540]

約数ペア:

[(1, 67712540), (2, 33856270), (4, 16928135), (5, 13542508), (7, 9673220), (10, 6771254), (14, 4836610), (20, 3385627), (28, 2418305), (35, 1934644), (70, 967322), (140, 483661), (433, 156380), (866, 78190), (1117, 60620), (1732, 39095), (2165, 31276), (2234, 30310), (3031, 22340), (4330, 15638), (4468, 15155), (5585, 12124), (6062, 11170), (7819, 8660)]