85310540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{609361}}^1$

素因数の和:609377

約数の個数: 24

約数和(自身を含む): 204745632

約数和(自身を除く): 119435092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 609361, 1218722, 2437444, 3046805, 4265527, 6093610, 8531054, 12187220, 17062108, 21327635, 42655270, 85310540]

約数ペア:

[(1, 85310540), (2, 42655270), (4, 21327635), (5, 17062108), (7, 12187220), (10, 8531054), (14, 6093610), (20, 4265527), (28, 3046805), (35, 2437444), (70, 1218722), (140, 609361)]