84084280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{300301}}^1$

素因数の和:300319

約数の個数: 32

約数和(自身を含む): 216217440

約数和(自身を除く): 132133160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 300301, 600602, 1201204, 1501505, 2102107, 2402408, 3003010, 4204214, 6006020, 8408428, 10510535, 12012040, 16816856, 21021070, 42042140, 84084280]

約数ペア:

[(1, 84084280), (2, 42042140), (4, 21021070), (5, 16816856), (7, 12012040), (8, 10510535), (10, 8408428), (14, 6006020), (20, 4204214), (28, 3003010), (35, 2402408), (40, 2102107), (56, 1501505), (70, 1201204), (140, 600602), (280, 300301)]