74971400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{53551}}^1$

素因数の和:53574

約数の個数: 48

約数和(自身を含む): 199213440

約数和(自身を除く): 124242040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 53551, 107102, 214204, 267755, 374857, 428408, 535510, 749714, 1071020, 1338775, 1499428, 1874285, 2142040, 2677550, 2998856, 3748570, 5355100, 7497140, 9371425, 10710200, 14994280, 18742850, 37485700, 74971400]

約数ペア:

[(1, 74971400), (2, 37485700), (4, 18742850), (5, 14994280), (7, 10710200), (8, 9371425), (10, 7497140), (14, 5355100), (20, 3748570), (25, 2998856), (28, 2677550), (35, 2142040), (40, 1874285), (50, 1499428), (56, 1338775), (70, 1071020), (100, 749714), (140, 535510), (175, 428408), (200, 374857), (280, 267755), (350, 214204), (700, 107102), (1400, 53551)]