64428770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{920411}}^1$

素因数の和:920425

約数の個数: 16

約数和(自身を含む): 132539328

約数和(自身を除く): 68110558

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 920411, 1840822, 4602055, 6442877, 9204110, 12885754, 32214385, 64428770]

約数ペア:

[(1, 64428770), (2, 32214385), (5, 12885754), (7, 9204110), (10, 6442877), (14, 4602055), (35, 1840822), (70, 920411)]