70781900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101117}}^1$

素因数の和:101138

約数の個数: 36

約数和(自身を含む): 175540848

約数和(自身を除く): 104758948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 101117, 202234, 404468, 505585, 707819, 1011170, 1415638, 2022340, 2527925, 2831276, 3539095, 5055850, 7078190, 10111700, 14156380, 17695475, 35390950, 70781900]

約数ペア:

[(1, 70781900), (2, 35390950), (4, 17695475), (5, 14156380), (7, 10111700), (10, 7078190), (14, 5055850), (20, 3539095), (25, 2831276), (28, 2527925), (35, 2022340), (50, 1415638), (70, 1011170), (100, 707819), (140, 505585), (175, 404468), (350, 202234), (700, 101117)]