85505210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1221503}}^1$

素因数の和:1221517

約数の個数: 16

約数和(自身を含む): 175896576

約数和(自身を除く): 90391366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1221503, 2443006, 6107515, 8550521, 12215030, 17101042, 42752605, 85505210]

約数ペア:

[(1, 85505210), (2, 42752605), (5, 17101042), (7, 12215030), (10, 8550521), (14, 6107515), (35, 2443006), (70, 1221503)]