74162620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2689}}^1$

素因数の和:2902

約数の個数: 48

約数和(自身を含む): 178960320

約数和(自身を除く): 104797700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 197, 394, 788, 985, 1379, 1970, 2689, 2758, 3940, 5378, 5516, 6895, 10756, 13445, 13790, 18823, 26890, 27580, 37646, 53780, 75292, 94115, 188230, 376460, 529733, 1059466, 2118932, 2648665, 3708131, 5297330, 7416262, 10594660, 14832524, 18540655, 37081310, 74162620]

約数ペア:

[(1, 74162620), (2, 37081310), (4, 18540655), (5, 14832524), (7, 10594660), (10, 7416262), (14, 5297330), (20, 3708131), (28, 2648665), (35, 2118932), (70, 1059466), (140, 529733), (197, 376460), (394, 188230), (788, 94115), (985, 75292), (1379, 53780), (1970, 37646), (2689, 27580), (2758, 26890), (3940, 18823), (5378, 13790), (5516, 13445), (6895, 10756)]