68697340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2083}}^1$

素因数の和:2206

約数の個数: 48

約数和(自身を含む): 154399392

約数和(自身を除く): 85702052

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 2083, 3298, 4166, 6596, 8245, 8332, 10415, 16490, 20830, 32980, 35411, 41660, 70822, 141644, 177055, 202051, 354110, 404102, 708220, 808204, 1010255, 2020510, 3434867, 4041020, 6869734, 13739468, 17174335, 34348670, 68697340]

約数ペア:

[(1, 68697340), (2, 34348670), (4, 17174335), (5, 13739468), (10, 6869734), (17, 4041020), (20, 3434867), (34, 2020510), (68, 1010255), (85, 808204), (97, 708220), (170, 404102), (194, 354110), (340, 202051), (388, 177055), (485, 141644), (970, 70822), (1649, 41660), (1940, 35411), (2083, 32980), (3298, 20830), (4166, 16490), (6596, 10415), (8245, 8332)]