122111920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{31151}}^1$

素因数の和:31178

約数の個数: 60

約数和(自身を含む): 330273504

約数和(自身を除く): 208161584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 31151, 62302, 124604, 155755, 218057, 249208, 311510, 436114, 498416, 623020, 872228, 1090285, 1246040, 1526399, 1744456, 2180570, 2492080, 3052798, 3488912, 4361140, 6105596, 7631995, 8722280, 12211192, 15263990, 17444560, 24422384, 30527980, 61055960, 122111920]

約数ペア:

[(1, 122111920), (2, 61055960), (4, 30527980), (5, 24422384), (7, 17444560), (8, 15263990), (10, 12211192), (14, 8722280), (16, 7631995), (20, 6105596), (28, 4361140), (35, 3488912), (40, 3052798), (49, 2492080), (56, 2180570), (70, 1744456), (80, 1526399), (98, 1246040), (112, 1090285), (140, 872228), (196, 623020), (245, 498416), (280, 436114), (392, 311510), (490, 249208), (560, 218057), (784, 155755), (980, 124604), (1960, 62302), (3920, 31151)]