134498980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87337}}^1$

素因数の和:87364

約数の個数: 48

約数和(自身を含む): 352146816

約数和(自身を除く): 217647836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 87337, 174674, 349348, 436685, 611359, 873370, 960707, 1222718, 1746740, 1921414, 2445436, 3056795, 3842828, 4803535, 6113590, 6724949, 9607070, 12227180, 13449898, 19214140, 26899796, 33624745, 67249490, 134498980]

約数ペア:

[(1, 134498980), (2, 67249490), (4, 33624745), (5, 26899796), (7, 19214140), (10, 13449898), (11, 12227180), (14, 9607070), (20, 6724949), (22, 6113590), (28, 4803535), (35, 3842828), (44, 3056795), (55, 2445436), (70, 1921414), (77, 1746740), (110, 1222718), (140, 960707), (154, 873370), (220, 611359), (308, 436685), (385, 349348), (770, 174674), (1540, 87337)]