70308280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{857}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 181621440

約数和(自身を除く): 111313160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 293, 586, 857, 1172, 1465, 1714, 2051, 2344, 2930, 3428, 4102, 4285, 5860, 5999, 6856, 8204, 8570, 10255, 11720, 11998, 16408, 17140, 20510, 23996, 29995, 34280, 41020, 47992, 59990, 82040, 119980, 239960, 251101, 502202, 1004404, 1255505, 1757707, 2008808, 2511010, 3515414, 5022020, 7030828, 8788535, 10044040, 14061656, 17577070, 35154140, 70308280]

約数ペア:

[(1, 70308280), (2, 35154140), (4, 17577070), (5, 14061656), (7, 10044040), (8, 8788535), (10, 7030828), (14, 5022020), (20, 3515414), (28, 2511010), (35, 2008808), (40, 1757707), (56, 1255505), (70, 1004404), (140, 502202), (280, 251101), (293, 239960), (586, 119980), (857, 82040), (1172, 59990), (1465, 47992), (1714, 41020), (2051, 34280), (2344, 29995), (2930, 23996), (3428, 20510), (4102, 17140), (4285, 16408), (5860, 11998), (5999, 11720), (6856, 10255), (8204, 8570)]