515813700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{16693}}^1$

素因数の和:16813

約数の個数: 72

約数和(自身を含む): 1507000768

約数和(自身を除く): 991187068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 103, 150, 206, 300, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2575, 3090, 5150, 6180, 7725, 10300, 15450, 16693, 30900, 33386, 50079, 66772, 83465, 100158, 166930, 200316, 250395, 333860, 417325, 500790, 834650, 1001580, 1251975, 1669300, 1719379, 2503950, 3438758, 5007900, 5158137, 6877516, 8596895, 10316274, 17193790, 20632548, 25790685, 34387580, 42984475, 51581370, 85968950, 103162740, 128953425, 171937900, 257906850, 515813700]

約数ペア:

[(1, 515813700), (2, 257906850), (3, 171937900), (4, 128953425), (5, 103162740), (6, 85968950), (10, 51581370), (12, 42984475), (15, 34387580), (20, 25790685), (25, 20632548), (30, 17193790), (50, 10316274), (60, 8596895), (75, 6877516), (100, 5158137), (103, 5007900), (150, 3438758), (206, 2503950), (300, 1719379), (309, 1669300), (412, 1251975), (515, 1001580), (618, 834650), (1030, 500790), (1236, 417325), (1545, 333860), (2060, 250395), (2575, 200316), (3090, 166930), (5150, 100158), (6180, 83465), (7725, 66772), (10300, 50079), (15450, 33386), (16693, 30900)]