137022760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{489367}}^1$

素因数の和:489385

約数の個数: 32

約数和(自身を含む): 352344960

約数和(自身を除く): 215322200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 489367, 978734, 1957468, 2446835, 3425569, 3914936, 4893670, 6851138, 9787340, 13702276, 17127845, 19574680, 27404552, 34255690, 68511380, 137022760]

約数ペア:

[(1, 137022760), (2, 68511380), (4, 34255690), (5, 27404552), (7, 19574680), (8, 17127845), (10, 13702276), (14, 9787340), (20, 6851138), (28, 4893670), (35, 3914936), (40, 3425569), (56, 2446835), (70, 1957468), (140, 978734), (280, 489367)]