90847400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{64891}}^1$

素因数の和:64914

約数の個数: 48

約数和(自身を含む): 241398240

約数和(自身を除く): 150550840

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, 64891, 129782, 259564, 324455, 454237, 519128, 648910, 908474, 1297820, 1622275, 1816948, 2271185, 2595640, 3244550, 3633896, 4542370, 6489100, 9084740, 11355925, 12978200, 18169480, 22711850, 45423700, 90847400]

約数ペア:

[(1, 90847400), (2, 45423700), (4, 22711850), (5, 18169480), (7, 12978200), (8, 11355925), (10, 9084740), (14, 6489100), (20, 4542370), (25, 3633896), (28, 3244550), (35, 2595640), (40, 2271185), (50, 1816948), (56, 1622275), (70, 1297820), (100, 908474), (140, 648910), (175, 519128), (200, 454237), (280, 324455), (350, 259564), (700, 129782), (1400, 64891)]