72724550780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9721}}^1\times {\mathrm{53437}}^1$

素因数の和:63174

約数の個数: 48

約数和(自身を含む): 174560143296

約数和(自身を除く): 101835592516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9721, 19442, 38884, 48605, 53437, 68047, 97210, 106874, 136094, 194420, 213748, 267185, 272188, 340235, 374059, 534370, 680470, 748118, 1068740, 1360940, 1496236, 1870295, 3740590, 7481180, 519461077, 1038922154, 2077844308, 2597305385, 3636227539, 5194610770, 7272455078, 10389221540, 14544910156, 18181137695, 36362275390, 72724550780]

約数ペア:

[(1, 72724550780), (2, 36362275390), (4, 18181137695), (5, 14544910156), (7, 10389221540), (10, 7272455078), (14, 5194610770), (20, 3636227539), (28, 2597305385), (35, 2077844308), (70, 1038922154), (140, 519461077), (9721, 7481180), (19442, 3740590), (38884, 1870295), (48605, 1496236), (53437, 1360940), (68047, 1068740), (97210, 748118), (106874, 680470), (136094, 534370), (194420, 374059), (213748, 340235), (267185, 272188)]