139250510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{86491}}^1$

素因数の和:86528

約数の個数: 32

約数和(自身を含む): 298916352

約数和(自身を除く): 159665842

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 86491, 172982, 432455, 605437, 864910, 1210874, 1989293, 3027185, 3978586, 6054370, 9946465, 13925051, 19892930, 27850102, 69625255, 139250510]

約数ペア:

[(1, 139250510), (2, 69625255), (5, 27850102), (7, 19892930), (10, 13925051), (14, 9946465), (23, 6054370), (35, 3978586), (46, 3027185), (70, 1989293), (115, 1210874), (161, 864910), (230, 605437), (322, 432455), (805, 172982), (1610, 86491)]