107467780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109661}}^1$

素因数の和:109684

約数の個数: 36

約数和(自身を含む): 262530828

約数和(自身を除く): 155063048

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 109661, 219322, 438644, 548305, 767627, 1096610, 1535254, 2193220, 3070508, 3838135, 5373389, 7676270, 10746778, 15352540, 21493556, 26866945, 53733890, 107467780]

約数ペア:

[(1, 107467780), (2, 53733890), (4, 26866945), (5, 21493556), (7, 15352540), (10, 10746778), (14, 7676270), (20, 5373389), (28, 3838135), (35, 3070508), (49, 2193220), (70, 1535254), (98, 1096610), (140, 767627), (196, 548305), (245, 438644), (490, 219322), (980, 109661)]