121409540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{867211}}^1$

素因数の和:867227

約数の個数: 24

約数和(自身を含む): 291383232

約数和(自身を除く): 169973692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 867211, 1734422, 3468844, 4336055, 6070477, 8672110, 12140954, 17344220, 24281908, 30352385, 60704770, 121409540]

約数ペア:

[(1, 121409540), (2, 60704770), (4, 30352385), (5, 24281908), (7, 17344220), (10, 12140954), (14, 8672110), (20, 6070477), (28, 4336055), (35, 3468844), (70, 1734422), (140, 867211)]