90418790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{117427}}^1$

素因数の和:117452

約数の個数: 32

約数和(自身を含む): 202915584

約数和(自身を除く): 112496794

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 117427, 234854, 587135, 821989, 1174270, 1291697, 1643978, 2583394, 4109945, 6458485, 8219890, 9041879, 12916970, 18083758, 45209395, 90418790]

約数ペア:

[(1, 90418790), (2, 45209395), (5, 18083758), (7, 12916970), (10, 9041879), (11, 8219890), (14, 6458485), (22, 4109945), (35, 2583394), (55, 1643978), (70, 1291697), (77, 1174270), (110, 821989), (154, 587135), (385, 234854), (770, 117427)]