61387900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{87697}}^1$

素因数の和:87718

約数の個数: 36

約数和(自身を含む): 152243728

約数和(自身を除く): 90855828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 87697, 175394, 350788, 438485, 613879, 876970, 1227758, 1753940, 2192425, 2455516, 3069395, 4384850, 6138790, 8769700, 12277580, 15346975, 30693950, 61387900]

約数ペア:

[(1, 61387900), (2, 30693950), (4, 15346975), (5, 12277580), (7, 8769700), (10, 6138790), (14, 4384850), (20, 3069395), (25, 2455516), (28, 2192425), (35, 1753940), (50, 1227758), (70, 876970), (100, 613879), (140, 438485), (175, 350788), (350, 175394), (700, 87697)]