64124900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 72

約数和(自身を含む): 160781376

約数和(自身を除く): 96656476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 907, 1010, 1414, 1814, 2020, 2525, 2828, 3535, 3628, 4535, 5050, 6349, 7070, 9070, 10100, 12698, 14140, 17675, 18140, 22675, 25396, 31745, 35350, 45350, 63490, 70700, 90700, 91607, 126980, 158725, 183214, 317450, 366428, 458035, 634900, 641249, 916070, 1282498, 1832140, 2290175, 2564996, 3206245, 4580350, 6412490, 9160700, 12824980, 16031225, 32062450, 64124900]

約数ペア:

[(1, 64124900), (2, 32062450), (4, 16031225), (5, 12824980), (7, 9160700), (10, 6412490), (14, 4580350), (20, 3206245), (25, 2564996), (28, 2290175), (35, 1832140), (50, 1282498), (70, 916070), (100, 641249), (101, 634900), (140, 458035), (175, 366428), (202, 317450), (350, 183214), (404, 158725), (505, 126980), (700, 91607), (707, 90700), (907, 70700), (1010, 63490), (1414, 45350), (1814, 35350), (2020, 31745), (2525, 25396), (2828, 22675), (3535, 18140), (3628, 17675), (4535, 14140), (5050, 12698), (6349, 10100), (7070, 9070)]