170704790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:868

約数の個数: 32

約数和(自身を含む): 311351040

約数和(自身を除く): 140646250

約数列:

[1, 2, 5, 10, 131, 262, 311, 419, 622, 655, 838, 1310, 1555, 2095, 3110, 4190, 40741, 54889, 81482, 109778, 130309, 203705, 260618, 274445, 407410, 548890, 651545, 1303090, 17070479, 34140958, 85352395, 170704790]

約数ペア:

[(1, 170704790), (2, 85352395), (5, 34140958), (10, 17070479), (131, 1303090), (262, 651545), (311, 548890), (419, 407410), (622, 274445), (655, 260618), (838, 203705), (1310, 130309), (1555, 109778), (2095, 81482), (3110, 54889), (4190, 40741)]