69865040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124759}}^1$

素因数の和:124779

約数の個数: 40

約数和(自身を含む): 185642880

約数和(自身を除く): 115777840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124759, 249518, 499036, 623795, 873313, 998072, 1247590, 1746626, 1996144, 2495180, 3493252, 4366565, 4990360, 6986504, 8733130, 9980720, 13973008, 17466260, 34932520, 69865040]

約数ペア:

[(1, 69865040), (2, 34932520), (4, 17466260), (5, 13973008), (7, 9980720), (8, 8733130), (10, 6986504), (14, 4990360), (16, 4366565), (20, 3493252), (28, 2495180), (35, 1996144), (40, 1746626), (56, 1247590), (70, 998072), (80, 873313), (112, 623795), (140, 499036), (280, 249518), (560, 124759)]