271420520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{969359}}^1$

素因数の和:969377

約数の個数: 32

約数和(自身を含む): 697939200

約数和(自身を除く): 426518680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 969359, 1938718, 3877436, 4846795, 6785513, 7754872, 9693590, 13571026, 19387180, 27142052, 33927565, 38774360, 54284104, 67855130, 135710260, 271420520]

約数ペア:

[(1, 271420520), (2, 135710260), (4, 67855130), (5, 54284104), (7, 38774360), (8, 33927565), (10, 27142052), (14, 19387180), (20, 13571026), (28, 9693590), (35, 7754872), (40, 6785513), (56, 4846795), (70, 3877436), (140, 1938718), (280, 969359)]