67474820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{481963}}^1$

素因数の和:481979

約数の個数: 24

約数和(自身を含む): 161939904

約数和(自身を除く): 94465084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 481963, 963926, 1927852, 2409815, 3373741, 4819630, 6747482, 9639260, 13494964, 16868705, 33737410, 67474820]

約数ペア:

[(1, 67474820), (2, 33737410), (4, 16868705), (5, 13494964), (7, 9639260), (10, 6747482), (14, 4819630), (20, 3373741), (28, 2409815), (35, 1927852), (70, 963926), (140, 481963)]