85028860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{607349}}^1$

素因数の和:607365

約数の個数: 24

約数和(自身を含む): 204069600

約数和(自身を除く): 119040740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 607349, 1214698, 2429396, 3036745, 4251443, 6073490, 8502886, 12146980, 17005772, 21257215, 42514430, 85028860]

約数ペア:

[(1, 85028860), (2, 42514430), (4, 21257215), (5, 17005772), (7, 12146980), (10, 8502886), (14, 6073490), (20, 4251443), (28, 3036745), (35, 2429396), (70, 1214698), (140, 607349)]