42687400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{30491}}^1$

素因数の和:30514

約数の個数: 48

約数和(自身を含む): 113430240

約数和(自身を除く): 70742840

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, 30491, 60982, 121964, 152455, 213437, 243928, 304910, 426874, 609820, 762275, 853748, 1067185, 1219640, 1524550, 1707496, 2134370, 3049100, 4268740, 5335925, 6098200, 8537480, 10671850, 21343700, 42687400]

約数ペア:

[(1, 42687400), (2, 21343700), (4, 10671850), (5, 8537480), (7, 6098200), (8, 5335925), (10, 4268740), (14, 3049100), (20, 2134370), (25, 1707496), (28, 1524550), (35, 1219640), (40, 1067185), (50, 853748), (56, 762275), (70, 609820), (100, 426874), (140, 304910), (175, 243928), (200, 213437), (280, 152455), (350, 121964), (700, 60982), (1400, 30491)]