55569420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2221}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 169849680

約数和(自身を除く): 114280260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2221, 2502, 2780, 4170, 4442, 5004, 6255, 6663, 8340, 8884, 11105, 12510, 13326, 19989, 22210, 25020, 26652, 33315, 39978, 44420, 66630, 79956, 99945, 133260, 199890, 308719, 399780, 617438, 926157, 1234876, 1543595, 1852314, 2778471, 3087190, 3704628, 4630785, 5556942, 6174380, 9261570, 11113884, 13892355, 18523140, 27784710, 55569420]

約数ペア:

[(1, 55569420), (2, 27784710), (3, 18523140), (4, 13892355), (5, 11113884), (6, 9261570), (9, 6174380), (10, 5556942), (12, 4630785), (15, 3704628), (18, 3087190), (20, 2778471), (30, 1852314), (36, 1543595), (45, 1234876), (60, 926157), (90, 617438), (139, 399780), (180, 308719), (278, 199890), (417, 133260), (556, 99945), (695, 79956), (834, 66630), (1251, 44420), (1390, 39978), (1668, 33315), (2085, 26652), (2221, 25020), (2502, 22210), (2780, 19989), (4170, 13326), (4442, 12510), (5004, 11105), (6255, 8884), (6663, 8340)]