68836180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70241}}^1$

素因数の和:70264

約数の個数: 36

約数和(自身を含む): 168159348

約数和(自身を除く): 99323168

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70241, 140482, 280964, 351205, 491687, 702410, 983374, 1404820, 1966748, 2458435, 3441809, 4916870, 6883618, 9833740, 13767236, 17209045, 34418090, 68836180]

約数ペア:

[(1, 68836180), (2, 34418090), (4, 17209045), (5, 13767236), (7, 9833740), (10, 6883618), (14, 4916870), (20, 3441809), (28, 2458435), (35, 1966748), (49, 1404820), (70, 983374), (98, 702410), (140, 491687), (196, 351205), (245, 280964), (490, 140482), (980, 70241)]