67796620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^2\times {\mathrm{911}}^1$

素因数の和:1042

約数の個数: 36

約数和(自身を含む): 144904032

約数和(自身を除く): 77107412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 911, 1220, 1822, 3644, 3721, 4555, 7442, 9110, 14884, 18220, 18605, 37210, 55571, 74420, 111142, 222284, 277855, 555710, 1111420, 3389831, 6779662, 13559324, 16949155, 33898310, 67796620]

約数ペア:

[(1, 67796620), (2, 33898310), (4, 16949155), (5, 13559324), (10, 6779662), (20, 3389831), (61, 1111420), (122, 555710), (244, 277855), (305, 222284), (610, 111142), (911, 74420), (1220, 55571), (1822, 37210), (3644, 18605), (3721, 18220), (4555, 14884), (7442, 9110)]