134680280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{481001}}^1$

素因数の和:481019

約数の個数: 32

約数和(自身を含む): 346321440

約数和(自身を除く): 211641160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 481001, 962002, 1924004, 2405005, 3367007, 3848008, 4810010, 6734014, 9620020, 13468028, 16835035, 19240040, 26936056, 33670070, 67340140, 134680280]

約数ペア:

[(1, 134680280), (2, 67340140), (4, 33670070), (5, 26936056), (7, 19240040), (8, 16835035), (10, 13468028), (14, 9620020), (20, 6734014), (28, 4810010), (35, 3848008), (40, 3367007), (56, 2405005), (70, 1924004), (140, 962002), (280, 481001)]