70545440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{62987}}^1$

素因数の和:63009

約数の個数: 48

約数和(自身を含む): 190475712

約数和(自身を除く): 119930272

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 62987, 125974, 251948, 314935, 440909, 503896, 629870, 881818, 1007792, 1259740, 1763636, 2015584, 2204545, 2519480, 3527272, 4409090, 5038960, 7054544, 8818180, 10077920, 14109088, 17636360, 35272720, 70545440]

約数ペア:

[(1, 70545440), (2, 35272720), (4, 17636360), (5, 14109088), (7, 10077920), (8, 8818180), (10, 7054544), (14, 5038960), (16, 4409090), (20, 3527272), (28, 2519480), (32, 2204545), (35, 2015584), (40, 1763636), (56, 1259740), (70, 1007792), (80, 881818), (112, 629870), (140, 503896), (160, 440909), (224, 314935), (280, 251948), (560, 125974), (1120, 62987)]