69243860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{70657}}^1$

素因数の和:70680

約数の個数: 36

約数和(自身を含む): 169155252

約数和(自身を除く): 99911392

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 70657, 141314, 282628, 353285, 494599, 706570, 989198, 1413140, 1978396, 2472995, 3462193, 4945990, 6924386, 9891980, 13848772, 17310965, 34621930, 69243860]

約数ペア:

[(1, 69243860), (2, 34621930), (4, 17310965), (5, 13848772), (7, 9891980), (10, 6924386), (14, 4945990), (20, 3462193), (28, 2472995), (35, 1978396), (49, 1413140), (70, 989198), (98, 706570), (140, 494599), (196, 353285), (245, 282628), (490, 141314), (980, 70657)]