71318870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{829}}^1\times {\mathrm{1229}}^1$

素因数の和:2072

約数の個数: 32

約数和(自身を含む): 147009600

約数和(自身を除く): 75690730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 829, 1229, 1658, 2458, 4145, 5803, 6145, 8290, 8603, 11606, 12290, 17206, 29015, 43015, 58030, 86030, 1018841, 2037682, 5094205, 7131887, 10188410, 14263774, 35659435, 71318870]

約数ペア:

[(1, 71318870), (2, 35659435), (5, 14263774), (7, 10188410), (10, 7131887), (14, 5094205), (35, 2037682), (70, 1018841), (829, 86030), (1229, 58030), (1658, 43015), (2458, 29015), (4145, 17206), (5803, 12290), (6145, 11606), (8290, 8603)]