71722070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{14431}}^1$

素因数の和:14516

約数の個数: 32

約数和(自身を含む): 149630976

約数和(自身を除く): 77908906

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 14431, 28862, 72155, 101017, 144310, 202034, 505085, 1010170, 1024601, 2049202, 5123005, 7172207, 10246010, 14344414, 35861035, 71722070]

約数ペア:

[(1, 71722070), (2, 35861035), (5, 14344414), (7, 10246010), (10, 7172207), (14, 5123005), (35, 2049202), (70, 1024601), (71, 1010170), (142, 505085), (355, 202034), (497, 144310), (710, 101017), (994, 72155), (2485, 28862), (4970, 14431)]