147283780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1052027}}^1$

素因数の和:1052043

約数の個数: 24

約数和(自身を含む): 353481408

約数和(自身を除く): 206197628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1052027, 2104054, 4208108, 5260135, 7364189, 10520270, 14728378, 21040540, 29456756, 36820945, 73641890, 147283780]

約数ペア:

[(1, 147283780), (2, 73641890), (4, 36820945), (5, 29456756), (7, 21040540), (10, 14728378), (14, 10520270), (20, 7364189), (28, 5260135), (35, 4208108), (70, 2104054), (140, 1052027)]