687016070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{310867}}^1$

素因数の和:310904

約数の個数: 32

約数和(自身を含む): 1410097248

約数和(自身を除く): 723081178

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 310867, 621734, 1554335, 3108670, 4041271, 5284739, 8082542, 10569478, 20206355, 26423695, 40412710, 52847390, 68701607, 137403214, 343508035, 687016070]

約数ペア:

[(1, 687016070), (2, 343508035), (5, 137403214), (10, 68701607), (13, 52847390), (17, 40412710), (26, 26423695), (34, 20206355), (65, 10569478), (85, 8082542), (130, 5284739), (170, 4041271), (221, 3108670), (442, 1554335), (1105, 621734), (2210, 310867)]