164299390

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 317192400

約数和(自身を除く): 152893010

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 289, 409, 578, 695, 818, 1390, 1445, 2045, 2363, 2890, 4090, 4726, 6953, 11815, 13906, 23630, 34765, 40171, 56851, 69530, 80342, 113702, 118201, 200855, 236402, 284255, 401710, 568510, 591005, 966467, 1182010, 1932934, 4832335, 9664670, 16429939, 32859878, 82149695, 164299390]

約数ペア:

[(1, 164299390), (2, 82149695), (5, 32859878), (10, 16429939), (17, 9664670), (34, 4832335), (85, 1932934), (139, 1182010), (170, 966467), (278, 591005), (289, 568510), (409, 401710), (578, 284255), (695, 236402), (818, 200855), (1390, 118201), (1445, 113702), (2045, 80342), (2363, 69530), (2890, 56851), (4090, 40171), (4726, 34765), (6953, 23630), (11815, 13906)]