169643180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1211737}}^1$

素因数の和:1211753

約数の個数: 24

約数和(自身を含む): 407143968

約数和(自身を除く): 237500788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1211737, 2423474, 4846948, 6058685, 8482159, 12117370, 16964318, 24234740, 33928636, 42410795, 84821590, 169643180]

約数ペア:

[(1, 169643180), (2, 84821590), (4, 42410795), (5, 33928636), (7, 24234740), (10, 16964318), (14, 12117370), (20, 8482159), (28, 6058685), (35, 4846948), (70, 2423474), (140, 1211737)]