66509800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{47507}}^1$

素因数の和:47530

約数の個数: 48

約数和(自身を含む): 176729760

約数和(自身を除く): 110219960

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, 47507, 95014, 190028, 237535, 332549, 380056, 475070, 665098, 950140, 1187675, 1330196, 1662745, 1900280, 2375350, 2660392, 3325490, 4750700, 6650980, 8313725, 9501400, 13301960, 16627450, 33254900, 66509800]

約数ペア:

[(1, 66509800), (2, 33254900), (4, 16627450), (5, 13301960), (7, 9501400), (8, 8313725), (10, 6650980), (14, 4750700), (20, 3325490), (25, 2660392), (28, 2375350), (35, 1900280), (40, 1662745), (50, 1330196), (56, 1187675), (70, 950140), (100, 665098), (140, 475070), (175, 380056), (200, 332549), (280, 237535), (350, 190028), (700, 95014), (1400, 47507)]