69439390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{4211}}^1$

素因数の和:4332

約数の個数: 32

約数和(自身を含む): 133739424

約数和(自身を除く): 64300034

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 4211, 8245, 8422, 16490, 21055, 42110, 71587, 143174, 357935, 408467, 715870, 816934, 2042335, 4084670, 6943939, 13887878, 34719695, 69439390]

約数ペア:

[(1, 69439390), (2, 34719695), (5, 13887878), (10, 6943939), (17, 4084670), (34, 2042335), (85, 816934), (97, 715870), (170, 408467), (194, 357935), (485, 143174), (970, 71587), (1649, 42110), (3298, 21055), (4211, 16490), (8245, 8422)]