68495580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{3923}}^1$

素因数の和:4035

約数の個数: 72

約数和(自身を含む): 209965392

約数和(自身を除く): 141469812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 3923, 4365, 5820, 7846, 8730, 11769, 15692, 17460, 19615, 23538, 35307, 39230, 47076, 58845, 70614, 78460, 117690, 141228, 176535, 235380, 353070, 380531, 706140, 761062, 1141593, 1522124, 1902655, 2283186, 3424779, 3805310, 4566372, 5707965, 6849558, 7610620, 11415930, 13699116, 17123895, 22831860, 34247790, 68495580]

約数ペア:

[(1, 68495580), (2, 34247790), (3, 22831860), (4, 17123895), (5, 13699116), (6, 11415930), (9, 7610620), (10, 6849558), (12, 5707965), (15, 4566372), (18, 3805310), (20, 3424779), (30, 2283186), (36, 1902655), (45, 1522124), (60, 1141593), (90, 761062), (97, 706140), (180, 380531), (194, 353070), (291, 235380), (388, 176535), (485, 141228), (582, 117690), (873, 78460), (970, 70614), (1164, 58845), (1455, 47076), (1746, 39230), (1940, 35307), (2910, 23538), (3492, 19615), (3923, 17460), (4365, 15692), (5820, 11769), (7846, 8730)]