68807900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{98297}}^1$

素因数の和:98318

約数の個数: 36

約数和(自身を含む): 170645328

約数和(自身を除く): 101837428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 98297, 196594, 393188, 491485, 688079, 982970, 1376158, 1965940, 2457425, 2752316, 3440395, 4914850, 6880790, 9829700, 13761580, 17201975, 34403950, 68807900]

約数ペア:

[(1, 68807900), (2, 34403950), (4, 17201975), (5, 13761580), (7, 9829700), (10, 6880790), (14, 4914850), (20, 3440395), (25, 2752316), (28, 2457425), (35, 1965940), (50, 1376158), (70, 982970), (100, 688079), (140, 491485), (175, 393188), (350, 196594), (700, 98297)]