67954180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{69341}}^1$

素因数の和:69364

約数の個数: 36

約数和(自身を含む): 166004748

約数和(自身を除く): 98050568

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 69341, 138682, 277364, 346705, 485387, 693410, 970774, 1386820, 1941548, 2426935, 3397709, 4853870, 6795418, 9707740, 13590836, 16988545, 33977090, 67954180]

約数ペア:

[(1, 67954180), (2, 33977090), (4, 16988545), (5, 13590836), (7, 9707740), (10, 6795418), (14, 4853870), (20, 3397709), (28, 2426935), (35, 1941548), (49, 1386820), (70, 970774), (98, 693410), (140, 485387), (196, 346705), (245, 277364), (490, 138682), (980, 69341)]