85810690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1237}}^1$

素因数の和:2242

約数の個数: 32

約数和(自身を含む): 176845824

約数和(自身を除く): 91035134

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1237, 1982, 2474, 4955, 6185, 6937, 8659, 9910, 12370, 13874, 17318, 34685, 43295, 69370, 86590, 1225867, 2451734, 6129335, 8581069, 12258670, 17162138, 42905345, 85810690]

約数ペア:

[(1, 85810690), (2, 42905345), (5, 17162138), (7, 12258670), (10, 8581069), (14, 6129335), (35, 2451734), (70, 1225867), (991, 86590), (1237, 69370), (1982, 43295), (2474, 34685), (4955, 17318), (6185, 13874), (6937, 12370), (8659, 9910)]