75656980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{77201}}^1$

素因数の和:77224

約数の個数: 36

約数和(自身を含む): 184821588

約数和(自身を除く): 109164608

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 77201, 154402, 308804, 386005, 540407, 772010, 1080814, 1544020, 2161628, 2702035, 3782849, 5404070, 7565698, 10808140, 15131396, 18914245, 37828490, 75656980]

約数ペア:

[(1, 75656980), (2, 37828490), (4, 18914245), (5, 15131396), (7, 10808140), (10, 7565698), (14, 5404070), (20, 3782849), (28, 2702035), (35, 2161628), (49, 1544020), (70, 1080814), (98, 772010), (140, 540407), (196, 386005), (245, 308804), (490, 154402), (980, 77201)]