51621080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1723}}^1$

素因数の和:1848

約数の個数: 64

約数和(自身を含む): 134058240

約数和(自身を除く): 82437160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 1723, 2140, 2996, 3446, 3745, 4280, 5992, 6892, 7490, 8615, 12061, 13784, 14980, 17230, 24122, 29960, 34460, 48244, 60305, 68920, 96488, 120610, 184361, 241220, 368722, 482440, 737444, 921805, 1290527, 1474888, 1843610, 2581054, 3687220, 5162108, 6452635, 7374440, 10324216, 12905270, 25810540, 51621080]

約数ペア:

[(1, 51621080), (2, 25810540), (4, 12905270), (5, 10324216), (7, 7374440), (8, 6452635), (10, 5162108), (14, 3687220), (20, 2581054), (28, 1843610), (35, 1474888), (40, 1290527), (56, 921805), (70, 737444), (107, 482440), (140, 368722), (214, 241220), (280, 184361), (428, 120610), (535, 96488), (749, 68920), (856, 60305), (1070, 48244), (1498, 34460), (1723, 29960), (2140, 24122), (2996, 17230), (3446, 14980), (3745, 13784), (4280, 12061), (5992, 8615), (6892, 7490)]