7080660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:437

約数の個数: 72

約数和(自身を含む): 21708960

約数和(自身を除く): 14628300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 283, 417, 556, 566, 695, 834, 849, 1132, 1251, 1390, 1415, 1668, 1698, 2085, 2502, 2547, 2780, 2830, 3396, 4170, 4245, 5004, 5094, 5660, 6255, 8340, 8490, 10188, 12510, 12735, 16980, 25020, 25470, 39337, 50940, 78674, 118011, 157348, 196685, 236022, 354033, 393370, 472044, 590055, 708066, 786740, 1180110, 1416132, 1770165, 2360220, 3540330, 7080660]

約数ペア:

[(1, 7080660), (2, 3540330), (3, 2360220), (4, 1770165), (5, 1416132), (6, 1180110), (9, 786740), (10, 708066), (12, 590055), (15, 472044), (18, 393370), (20, 354033), (30, 236022), (36, 196685), (45, 157348), (60, 118011), (90, 78674), (139, 50940), (180, 39337), (278, 25470), (283, 25020), (417, 16980), (556, 12735), (566, 12510), (695, 10188), (834, 8490), (849, 8340), (1132, 6255), (1251, 5660), (1390, 5094), (1415, 5004), (1668, 4245), (1698, 4170), (2085, 3396), (2502, 2830), (2547, 2780)]