264979400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{189271}}^1$

素因数の和:189294

約数の個数: 48

約数和(自身を含む): 704091840

約数和(自身を除く): 439112440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 189271, 378542, 757084, 946355, 1324897, 1514168, 1892710, 2649794, 3785420, 4731775, 5299588, 6624485, 7570840, 9463550, 10599176, 13248970, 18927100, 26497940, 33122425, 37854200, 52995880, 66244850, 132489700, 264979400]

約数ペア:

[(1, 264979400), (2, 132489700), (4, 66244850), (5, 52995880), (7, 37854200), (8, 33122425), (10, 26497940), (14, 18927100), (20, 13248970), (25, 10599176), (28, 9463550), (35, 7570840), (40, 6624485), (50, 5299588), (56, 4731775), (70, 3785420), (100, 2649794), (140, 1892710), (175, 1514168), (200, 1324897), (280, 946355), (350, 757084), (700, 378542), (1400, 189271)]