74030740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{528791}}^1$

素因数の和:528807

約数の個数: 24

約数和(自身を含む): 177674112

約数和(自身を除く): 103643372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 528791, 1057582, 2115164, 2643955, 3701537, 5287910, 7403074, 10575820, 14806148, 18507685, 37015370, 74030740]

約数ペア:

[(1, 74030740), (2, 37015370), (4, 18507685), (5, 14806148), (7, 10575820), (10, 7403074), (14, 5287910), (20, 3701537), (28, 2643955), (35, 2115164), (70, 1057582), (140, 528791)]