138099920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{246607}}^1$

素因数の和:246627

約数の個数: 40

約数和(自身を含む): 366952704

約数和(自身を除く): 228852784

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 246607, 493214, 986428, 1233035, 1726249, 1972856, 2466070, 3452498, 3945712, 4932140, 6904996, 8631245, 9864280, 13809992, 17262490, 19728560, 27619984, 34524980, 69049960, 138099920]

約数ペア:

[(1, 138099920), (2, 69049960), (4, 34524980), (5, 27619984), (7, 19728560), (8, 17262490), (10, 13809992), (14, 9864280), (16, 8631245), (20, 6904996), (28, 4932140), (35, 3945712), (40, 3452498), (56, 2466070), (70, 1972856), (80, 1726249), (112, 1233035), (140, 986428), (280, 493214), (560, 246607)]