105787780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{755627}}^1$

素因数の和:755643

約数の個数: 24

約数和(自身を含む): 253891008

約数和(自身を除く): 148103228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 755627, 1511254, 3022508, 3778135, 5289389, 7556270, 10578778, 15112540, 21157556, 26446945, 52893890, 105787780]

約数ペア:

[(1, 105787780), (2, 52893890), (4, 26446945), (5, 21157556), (7, 15112540), (10, 10578778), (14, 7556270), (20, 5289389), (28, 3778135), (35, 3022508), (70, 1511254), (140, 755627)]