68702220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3779}}^1$

素因数の和:3895

約数の個数: 72

約数和(自身を含む): 210515760

約数和(自身を除く): 141813540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 3779, 4545, 6060, 7558, 9090, 11337, 15116, 18180, 18895, 22674, 34011, 37790, 45348, 56685, 68022, 75580, 113370, 136044, 170055, 226740, 340110, 381679, 680220, 763358, 1145037, 1526716, 1908395, 2290074, 3435111, 3816790, 4580148, 5725185, 6870222, 7633580, 11450370, 13740444, 17175555, 22900740, 34351110, 68702220]

約数ペア:

[(1, 68702220), (2, 34351110), (3, 22900740), (4, 17175555), (5, 13740444), (6, 11450370), (9, 7633580), (10, 6870222), (12, 5725185), (15, 4580148), (18, 3816790), (20, 3435111), (30, 2290074), (36, 1908395), (45, 1526716), (60, 1145037), (90, 763358), (101, 680220), (180, 381679), (202, 340110), (303, 226740), (404, 170055), (505, 136044), (606, 113370), (909, 75580), (1010, 68022), (1212, 56685), (1515, 45348), (1818, 37790), (2020, 34011), (3030, 22674), (3636, 18895), (3779, 18180), (4545, 15116), (6060, 11337), (7558, 9090)]