69771400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{20521}}^1$

素因数の和:20554

約数の個数: 48

約数和(自身を含む): 171769140

約数和(自身を除く): 101997740

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 20521, 41042, 82084, 102605, 164168, 205210, 348857, 410420, 513025, 697714, 820840, 1026050, 1395428, 1744285, 2052100, 2790856, 3488570, 4104200, 6977140, 8721425, 13954280, 17442850, 34885700, 69771400]

約数ペア:

[(1, 69771400), (2, 34885700), (4, 17442850), (5, 13954280), (8, 8721425), (10, 6977140), (17, 4104200), (20, 3488570), (25, 2790856), (34, 2052100), (40, 1744285), (50, 1395428), (68, 1026050), (85, 820840), (100, 697714), (136, 513025), (170, 410420), (200, 348857), (340, 205210), (425, 164168), (680, 102605), (850, 82084), (1700, 41042), (3400, 20521)]