66049550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{26959}}^1$

素因数の和:26985

約数の個数: 36

約数和(自身を含む): 142914960

約数和(自身を除く): 76865410

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 26959, 53918, 134795, 188713, 269590, 377426, 673975, 943565, 1320991, 1347950, 1887130, 2641982, 4717825, 6604955, 9435650, 13209910, 33024775, 66049550]

約数ペア:

[(1, 66049550), (2, 33024775), (5, 13209910), (7, 9435650), (10, 6604955), (14, 4717825), (25, 2641982), (35, 1887130), (49, 1347950), (50, 1320991), (70, 943565), (98, 673975), (175, 377426), (245, 269590), (350, 188713), (490, 134795), (1225, 53918), (2450, 26959)]