68643470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{980621}}^1$

素因数の和:980635

約数の個数: 16

約数和(自身を含む): 141209568

約数和(自身を除く): 72566098

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 980621, 1961242, 4903105, 6864347, 9806210, 13728694, 34321735, 68643470]

約数ペア:

[(1, 68643470), (2, 34321735), (5, 13728694), (7, 9806210), (10, 6864347), (14, 4903105), (35, 1961242), (70, 980621)]