159894140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{1433}}^1$

素因数の和:2246

約数の個数: 48

約数和(自身を含む): 384495552

約数和(自身を除く): 224601412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 797, 1433, 1594, 2866, 3188, 3985, 5579, 5732, 7165, 7970, 10031, 11158, 14330, 15940, 20062, 22316, 27895, 28660, 40124, 50155, 55790, 100310, 111580, 200620, 1142101, 2284202, 4568404, 5710505, 7994707, 11421010, 15989414, 22842020, 31978828, 39973535, 79947070, 159894140]

約数ペア:

[(1, 159894140), (2, 79947070), (4, 39973535), (5, 31978828), (7, 22842020), (10, 15989414), (14, 11421010), (20, 7994707), (28, 5710505), (35, 4568404), (70, 2284202), (140, 1142101), (797, 200620), (1433, 111580), (1594, 100310), (2866, 55790), (3188, 50155), (3985, 40124), (5579, 28660), (5732, 27895), (7165, 22316), (7970, 20062), (10031, 15940), (11158, 14330)]