168262870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{1559}}^1$

素因数の和:1860

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 143088170

約数列:

[1, 2, 5, 10, 43, 86, 215, 251, 430, 502, 1255, 1559, 2510, 3118, 7795, 10793, 15590, 21586, 53965, 67037, 107930, 134074, 335185, 391309, 670370, 782618, 1956545, 3913090, 16826287, 33652574, 84131435, 168262870]

約数ペア:

[(1, 168262870), (2, 84131435), (5, 33652574), (10, 16826287), (43, 3913090), (86, 1956545), (215, 782618), (251, 670370), (430, 391309), (502, 335185), (1255, 134074), (1559, 107930), (2510, 67037), (3118, 53965), (7795, 21586), (10793, 15590)]