138412120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44939}}^1$

素因数の和:44968

約数の個数: 64

約数和(自身を含む): 388281600

約数和(自身を除く): 249869480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 44939, 89878, 179756, 224695, 314573, 359512, 449390, 494329, 629146, 898780, 988658, 1258292, 1572865, 1797560, 1977316, 2471645, 2516584, 3145730, 3460303, 3954632, 4943290, 6291460, 6920606, 9886580, 12582920, 13841212, 17301515, 19773160, 27682424, 34603030, 69206060, 138412120]

約数ペア:

[(1, 138412120), (2, 69206060), (4, 34603030), (5, 27682424), (7, 19773160), (8, 17301515), (10, 13841212), (11, 12582920), (14, 9886580), (20, 6920606), (22, 6291460), (28, 4943290), (35, 3954632), (40, 3460303), (44, 3145730), (55, 2516584), (56, 2471645), (70, 1977316), (77, 1797560), (88, 1572865), (110, 1258292), (140, 988658), (154, 898780), (220, 629146), (280, 494329), (308, 449390), (385, 359512), (440, 314573), (616, 224695), (770, 179756), (1540, 89878), (3080, 44939)]