238779800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{170557}}^1$

素因数の和:170580

約数の個数: 48

約数和(自身を含む): 634475760

約数和(自身を除く): 395695960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 170557, 341114, 682228, 852785, 1193899, 1364456, 1705570, 2387798, 3411140, 4263925, 4775596, 5969495, 6822280, 8527850, 9551192, 11938990, 17055700, 23877980, 29847475, 34111400, 47755960, 59694950, 119389900, 238779800]

約数ペア:

[(1, 238779800), (2, 119389900), (4, 59694950), (5, 47755960), (7, 34111400), (8, 29847475), (10, 23877980), (14, 17055700), (20, 11938990), (25, 9551192), (28, 8527850), (35, 6822280), (40, 5969495), (50, 4775596), (56, 4263925), (70, 3411140), (100, 2387798), (140, 1705570), (175, 1364456), (200, 1193899), (280, 852785), (350, 682228), (700, 341114), (1400, 170557)]