55272420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{43867}}^1$

素因数の和:43889

約数の個数: 72

約数和(自身を含む): 191615424

約数和(自身を除く): 136343004

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 43867, 87734, 131601, 175468, 219335, 263202, 307069, 394803, 438670, 526404, 614138, 658005, 789606, 877340, 921207, 1228276, 1316010, 1535345, 1579212, 1842414, 1974015, 2632020, 2763621, 3070690, 3684828, 3948030, 4606035, 5527242, 6141380, 7896060, 9212070, 11054484, 13818105, 18424140, 27636210, 55272420]

約数ペア:

[(1, 55272420), (2, 27636210), (3, 18424140), (4, 13818105), (5, 11054484), (6, 9212070), (7, 7896060), (9, 6141380), (10, 5527242), (12, 4606035), (14, 3948030), (15, 3684828), (18, 3070690), (20, 2763621), (21, 2632020), (28, 1974015), (30, 1842414), (35, 1579212), (36, 1535345), (42, 1316010), (45, 1228276), (60, 921207), (63, 877340), (70, 789606), (84, 658005), (90, 614138), (105, 526404), (126, 438670), (140, 394803), (180, 307069), (210, 263202), (252, 219335), (315, 175468), (420, 131601), (630, 87734), (1260, 43867)]