68799340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{11903}}^1$

素因数の和:11946

約数の個数: 36

約数和(自身を含む): 153490176

約数和(自身を除く): 84690836

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2890, 5780, 11903, 23806, 47612, 59515, 119030, 202351, 238060, 404702, 809404, 1011755, 2023510, 3439967, 4047020, 6879934, 13759868, 17199835, 34399670, 68799340]

約数ペア:

[(1, 68799340), (2, 34399670), (4, 17199835), (5, 13759868), (10, 6879934), (17, 4047020), (20, 3439967), (34, 2023510), (68, 1011755), (85, 809404), (170, 404702), (289, 238060), (340, 202351), (578, 119030), (1156, 59515), (1445, 47612), (2890, 23806), (5780, 11903)]