1641628590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{7817279}}^1$

素因数の和:7817296

約数の個数: 32

約数和(自身を含む): 4502753280

約数和(自身を除く): 2861124690

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 7817279, 15634558, 23451837, 39086395, 46903674, 54720953, 78172790, 109441906, 117259185, 164162859, 234518370, 273604765, 328325718, 547209530, 820814295, 1641628590]

約数ペア:

[(1, 1641628590), (2, 820814295), (3, 547209530), (5, 328325718), (6, 273604765), (7, 234518370), (10, 164162859), (14, 117259185), (15, 109441906), (21, 78172790), (30, 54720953), (35, 46903674), (42, 39086395), (70, 23451837), (105, 15634558), (210, 7817279)]