66882970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86861}}^1$

素因数の和:86886

約数の個数: 32

約数和(自身を含む): 150097536

約数和(自身を除く): 83214566

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 86861, 173722, 434305, 608027, 868610, 955471, 1216054, 1910942, 3040135, 4777355, 6080270, 6688297, 9554710, 13376594, 33441485, 66882970]

約数ペア:

[(1, 66882970), (2, 33441485), (5, 13376594), (7, 9554710), (10, 6688297), (11, 6080270), (14, 4777355), (22, 3040135), (35, 1910942), (55, 1216054), (70, 955471), (77, 868610), (110, 608027), (154, 434305), (385, 173722), (770, 86861)]