79921870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{929}}^1\times {\mathrm{1229}}^1$

素因数の和:2172

約数の個数: 32

約数和(自身を含む): 164721600

約数和(自身を除く): 84799730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 929, 1229, 1858, 2458, 4645, 6145, 6503, 8603, 9290, 12290, 13006, 17206, 32515, 43015, 65030, 86030, 1141741, 2283482, 5708705, 7992187, 11417410, 15984374, 39960935, 79921870]

約数ペア:

[(1, 79921870), (2, 39960935), (5, 15984374), (7, 11417410), (10, 7992187), (14, 5708705), (35, 2283482), (70, 1141741), (929, 86030), (1229, 65030), (1858, 43015), (2458, 32515), (4645, 17206), (6145, 13006), (6503, 12290), (8603, 9290)]