55085700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1477

約数の個数: 72

約数和(自身を含む): 160649440

約数和(自身を除く): 105563740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 139, 150, 278, 300, 417, 556, 695, 834, 1321, 1390, 1668, 2085, 2642, 2780, 3475, 3963, 4170, 5284, 6605, 6950, 7926, 8340, 10425, 13210, 13900, 15852, 19815, 20850, 26420, 33025, 39630, 41700, 66050, 79260, 99075, 132100, 183619, 198150, 367238, 396300, 550857, 734476, 918095, 1101714, 1836190, 2203428, 2754285, 3672380, 4590475, 5508570, 9180950, 11017140, 13771425, 18361900, 27542850, 55085700]

約数ペア:

[(1, 55085700), (2, 27542850), (3, 18361900), (4, 13771425), (5, 11017140), (6, 9180950), (10, 5508570), (12, 4590475), (15, 3672380), (20, 2754285), (25, 2203428), (30, 1836190), (50, 1101714), (60, 918095), (75, 734476), (100, 550857), (139, 396300), (150, 367238), (278, 198150), (300, 183619), (417, 132100), (556, 99075), (695, 79260), (834, 66050), (1321, 41700), (1390, 39630), (1668, 33025), (2085, 26420), (2642, 20850), (2780, 19815), (3475, 15852), (3963, 13900), (4170, 13210), (5284, 10425), (6605, 8340), (6950, 7926)]