69810890

素因数分解:

$2^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{35437}}^1$

素因数の和:35641

約数の個数: 16

約数和(自身を含む): 126301032

約数和(自身を除く): 56490142

約数列:

[1, 2, 5, 10, 197, 394, 985, 1970, 35437, 70874, 177185, 354370, 6981089, 13962178, 34905445, 69810890]

約数ペア:

[(1, 69810890), (2, 34905445), (5, 13962178), (10, 6981089), (197, 354370), (394, 177185), (985, 70874), (1970, 35437)]