74270980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{530507}}^1$

素因数の和:530523

約数の個数: 24

約数和(自身を含む): 178250688

約数和(自身を除く): 103979708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 530507, 1061014, 2122028, 2652535, 3713549, 5305070, 7427098, 10610140, 14854196, 18567745, 37135490, 74270980]

約数ペア:

[(1, 74270980), (2, 37135490), (4, 18567745), (5, 14854196), (7, 10610140), (10, 7427098), (14, 5305070), (20, 3713549), (28, 2652535), (35, 2122028), (70, 1061014), (140, 530507)]