137549270

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{1109}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 252547200

約数和(自身を除く): 114997930

約数列:

[1, 2, 5, 10, 79, 157, 158, 314, 395, 785, 790, 1109, 1570, 2218, 5545, 11090, 12403, 24806, 62015, 87611, 124030, 174113, 175222, 348226, 438055, 870565, 876110, 1741130, 13754927, 27509854, 68774635, 137549270]

約数ペア:

[(1, 137549270), (2, 68774635), (5, 27509854), (10, 13754927), (79, 1741130), (157, 876110), (158, 870565), (314, 438055), (395, 348226), (785, 175222), (790, 174113), (1109, 124030), (1570, 87611), (2218, 62015), (5545, 24806), (11090, 12403)]