101050000

素因数分解:

$2^4\times 5^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 120

約数和(自身を含む): 255733632

約数和(自身を除く): 154683632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 47, 50, 80, 86, 94, 100, 125, 172, 188, 200, 215, 235, 250, 344, 376, 400, 430, 470, 500, 625, 688, 752, 860, 940, 1000, 1075, 1175, 1250, 1720, 1880, 2000, 2021, 2150, 2350, 2500, 3125, 3440, 3760, 4042, 4300, 4700, 5000, 5375, 5875, 6250, 8084, 8600, 9400, 10000, 10105, 10750, 11750, 12500, 16168, 17200, 18800, 20210, 21500, 23500, 25000, 26875, 29375, 32336, 40420, 43000, 47000, 50000, 50525, 53750, 58750, 80840, 86000, 94000, 101050, 107500, 117500, 134375, 146875, 161680, 202100, 215000, 235000, 252625, 268750, 293750, 404200, 430000, 470000, 505250, 537500, 587500, 808400, 1010500, 1075000, 1175000, 1263125, 2021000, 2150000, 2350000, 2526250, 4042000, 5052500, 6315625, 10105000, 12631250, 20210000, 25262500, 50525000, 101050000]

約数ペア:

[(1, 101050000), (2, 50525000), (4, 25262500), (5, 20210000), (8, 12631250), (10, 10105000), (16, 6315625), (20, 5052500), (25, 4042000), (40, 2526250), (43, 2350000), (47, 2150000), (50, 2021000), (80, 1263125), (86, 1175000), (94, 1075000), (100, 1010500), (125, 808400), (172, 587500), (188, 537500), (200, 505250), (215, 470000), (235, 430000), (250, 404200), (344, 293750), (376, 268750), (400, 252625), (430, 235000), (470, 215000), (500, 202100), (625, 161680), (688, 146875), (752, 134375), (860, 117500), (940, 107500), (1000, 101050), (1075, 94000), (1175, 86000), (1250, 80840), (1720, 58750), (1880, 53750), (2000, 50525), (2021, 50000), (2150, 47000), (2350, 43000), (2500, 40420), (3125, 32336), (3440, 29375), (3760, 26875), (4042, 25000), (4300, 23500), (4700, 21500), (5000, 20210), (5375, 18800), (5875, 17200), (6250, 16168), (8084, 12500), (8600, 11750), (9400, 10750), (10000, 10105)]