157026940420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1121621003}}^1$

素因数の和:1121621019

約数の個数: 24

約数和(自身を含む): 376864657344

約数和(自身を除く): 219837716924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1121621003, 2243242006, 4486484012, 5608105015, 7851347021, 11216210030, 15702694042, 22432420060, 31405388084, 39256735105, 78513470210, 157026940420]

約数ペア:

[(1, 157026940420), (2, 78513470210), (4, 39256735105), (5, 31405388084), (7, 22432420060), (10, 15702694042), (14, 11216210030), (20, 7851347021), (28, 5608105015), (35, 4486484012), (70, 2243242006), (140, 1121621003)]