254264500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{72647}}^1$

素因数の和:72673

約数の個数: 48

約数和(自身を含む): 634652928

約数和(自身を除く): 380388428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 72647, 145294, 290588, 363235, 508529, 726470, 1017058, 1452940, 1816175, 2034116, 2542645, 3632350, 5085290, 7264700, 9080875, 10170580, 12713225, 18161750, 25426450, 36323500, 50852900, 63566125, 127132250, 254264500]

約数ペア:

[(1, 254264500), (2, 127132250), (4, 63566125), (5, 50852900), (7, 36323500), (10, 25426450), (14, 18161750), (20, 12713225), (25, 10170580), (28, 9080875), (35, 7264700), (50, 5085290), (70, 3632350), (100, 2542645), (125, 2034116), (140, 1816175), (175, 1452940), (250, 1017058), (350, 726470), (500, 508529), (700, 363235), (875, 290588), (1750, 145294), (3500, 72647)]