139879600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{49957}}^1$

素因数の和:49982

約数の個数: 60

約数和(自身を含む): 384077104

約数和(自身を除く): 244197504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 49957, 99914, 199828, 249785, 349699, 399656, 499570, 699398, 799312, 999140, 1248925, 1398796, 1748495, 1998280, 2497850, 2797592, 3496990, 3996560, 4995700, 5595184, 6993980, 8742475, 9991400, 13987960, 17484950, 19982800, 27975920, 34969900, 69939800, 139879600]

約数ペア:

[(1, 139879600), (2, 69939800), (4, 34969900), (5, 27975920), (7, 19982800), (8, 17484950), (10, 13987960), (14, 9991400), (16, 8742475), (20, 6993980), (25, 5595184), (28, 4995700), (35, 3996560), (40, 3496990), (50, 2797592), (56, 2497850), (70, 1998280), (80, 1748495), (100, 1398796), (112, 1248925), (140, 999140), (175, 799312), (200, 699398), (280, 499570), (350, 399656), (400, 349699), (560, 249785), (700, 199828), (1400, 99914), (2800, 49957)]