67741870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3571}}^1$

素因数の和:3856

約数の個数: 32

約数和(自身を含む): 139908096

約数和(自身を除く): 72166226

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3571, 3794, 7142, 9485, 17855, 18970, 24997, 35710, 49994, 124985, 249970, 967741, 1935482, 4838705, 6774187, 9677410, 13548374, 33870935, 67741870]

約数ペア:

[(1, 67741870), (2, 33870935), (5, 13548374), (7, 9677410), (10, 6774187), (14, 4838705), (35, 1935482), (70, 967741), (271, 249970), (542, 124985), (1355, 49994), (1897, 35710), (2710, 24997), (3571, 18970), (3794, 17855), (7142, 9485)]