27629560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{977}}^1$

素因数の和:1096

約数の個数: 64

約数和(自身を含む): 71824320

約数和(自身を除く): 44194760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 101, 140, 202, 280, 404, 505, 707, 808, 977, 1010, 1414, 1954, 2020, 2828, 3535, 3908, 4040, 4885, 5656, 6839, 7070, 7816, 9770, 13678, 14140, 19540, 27356, 28280, 34195, 39080, 54712, 68390, 98677, 136780, 197354, 273560, 394708, 493385, 690739, 789416, 986770, 1381478, 1973540, 2762956, 3453695, 3947080, 5525912, 6907390, 13814780, 27629560]

約数ペア:

[(1, 27629560), (2, 13814780), (4, 6907390), (5, 5525912), (7, 3947080), (8, 3453695), (10, 2762956), (14, 1973540), (20, 1381478), (28, 986770), (35, 789416), (40, 690739), (56, 493385), (70, 394708), (101, 273560), (140, 197354), (202, 136780), (280, 98677), (404, 68390), (505, 54712), (707, 39080), (808, 34195), (977, 28280), (1010, 27356), (1414, 19540), (1954, 14140), (2020, 13678), (2828, 9770), (3535, 7816), (3908, 7070), (4040, 6839), (4885, 5656)]