133765940

素因数分解:

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

素因数の和:86888

約数の個数: 48

約数和(自身を含む): 350227584

約数和(自身を除く): 216461644

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 86861, 173722, 347444, 434305, 608027, 868610, 955471, 1216054, 1737220, 1910942, 2432108, 3040135, 3821884, 4777355, 6080270, 6688297, 9554710, 12160540, 13376594, 19109420, 26753188, 33441485, 66882970, 133765940]

約数ペア:

[(1, 133765940), (2, 66882970), (4, 33441485), (5, 26753188), (7, 19109420), (10, 13376594), (11, 12160540), (14, 9554710), (20, 6688297), (22, 6080270), (28, 4777355), (35, 3821884), (44, 3040135), (55, 2432108), (70, 1910942), (77, 1737220), (110, 1216054), (140, 955471), (154, 868610), (220, 608027), (308, 434305), (385, 347444), (770, 173722), (1540, 86861)]