157021900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{224317}}^1$

素因数の和:224338

約数の個数: 36

約数和(自身を含む): 389416048

約数和(自身を除く): 232394148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 224317, 448634, 897268, 1121585, 1570219, 2243170, 3140438, 4486340, 5607925, 6280876, 7851095, 11215850, 15702190, 22431700, 31404380, 39255475, 78510950, 157021900]

約数ペア:

[(1, 157021900), (2, 78510950), (4, 39255475), (5, 31404380), (7, 22431700), (10, 15702190), (14, 11215850), (20, 7851095), (25, 6280876), (28, 5607925), (35, 4486340), (50, 3140438), (70, 2243170), (100, 1570219), (140, 1121585), (175, 897268), (350, 448634), (700, 224317)]