16485700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2141}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 44622144

約数和(自身を除く): 28136444

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 140, 154, 175, 220, 275, 308, 350, 385, 550, 700, 770, 1100, 1540, 1925, 2141, 3850, 4282, 7700, 8564, 10705, 14987, 21410, 23551, 29974, 42820, 47102, 53525, 59948, 74935, 94204, 107050, 117755, 149870, 164857, 214100, 235510, 299740, 329714, 374675, 471020, 588775, 659428, 749350, 824285, 1177550, 1498700, 1648570, 2355100, 3297140, 4121425, 8242850, 16485700]

約数ペア:

[(1, 16485700), (2, 8242850), (4, 4121425), (5, 3297140), (7, 2355100), (10, 1648570), (11, 1498700), (14, 1177550), (20, 824285), (22, 749350), (25, 659428), (28, 588775), (35, 471020), (44, 374675), (50, 329714), (55, 299740), (70, 235510), (77, 214100), (100, 164857), (110, 149870), (140, 117755), (154, 107050), (175, 94204), (220, 74935), (275, 59948), (308, 53525), (350, 47102), (385, 42820), (550, 29974), (700, 23551), (770, 21410), (1100, 14987), (1540, 10705), (1925, 8564), (2141, 7700), (3850, 4282)]