142338780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{5689}}^1$

素因数の和:5843

約数の個数: 72

約数和(自身を含む): 434943600

約数和(自身を除く): 292604820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 5689, 6255, 8340, 11378, 12510, 17067, 22756, 25020, 28445, 34134, 51201, 56890, 68268, 85335, 102402, 113780, 170670, 204804, 256005, 341340, 512010, 790771, 1024020, 1581542, 2372313, 3163084, 3953855, 4744626, 7116939, 7907710, 9489252, 11861565, 14233878, 15815420, 23723130, 28467756, 35584695, 47446260, 71169390, 142338780]

約数ペア:

[(1, 142338780), (2, 71169390), (3, 47446260), (4, 35584695), (5, 28467756), (6, 23723130), (9, 15815420), (10, 14233878), (12, 11861565), (15, 9489252), (18, 7907710), (20, 7116939), (30, 4744626), (36, 3953855), (45, 3163084), (60, 2372313), (90, 1581542), (139, 1024020), (180, 790771), (278, 512010), (417, 341340), (556, 256005), (695, 204804), (834, 170670), (1251, 113780), (1390, 102402), (1668, 85335), (2085, 68268), (2502, 56890), (2780, 51201), (4170, 34134), (5004, 28445), (5689, 25020), (6255, 22756), (8340, 17067), (11378, 12510)]