71412460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{510089}}^1$

素因数の和:510105

約数の個数: 24

約数和(自身を含む): 171390240

約数和(自身を除く): 99977780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 510089, 1020178, 2040356, 2550445, 3570623, 5100890, 7141246, 10201780, 14282492, 17853115, 35706230, 71412460]

約数ペア:

[(1, 71412460), (2, 35706230), (4, 17853115), (5, 14282492), (7, 10201780), (10, 7141246), (14, 5100890), (20, 3570623), (28, 2550445), (35, 2040356), (70, 1020178), (140, 510089)]