68568660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2953}}^1$

素因数の和:3014

約数の個数: 96

約数和(自身を含む): 218359680

約数和(自身を除く): 149791020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 86, 90, 108, 129, 135, 172, 180, 215, 258, 270, 387, 430, 516, 540, 645, 774, 860, 1161, 1290, 1548, 1935, 2322, 2580, 2953, 3870, 4644, 5805, 5906, 7740, 8859, 11610, 11812, 14765, 17718, 23220, 26577, 29530, 35436, 44295, 53154, 59060, 79731, 88590, 106308, 126979, 132885, 159462, 177180, 253958, 265770, 318924, 380937, 398655, 507916, 531540, 634895, 761874, 797310, 1142811, 1269790, 1523748, 1594620, 1904685, 2285622, 2539580, 3428433, 3809370, 4571244, 5714055, 6856866, 7618740, 11428110, 13713732, 17142165, 22856220, 34284330, 68568660]

約数ペア:

[(1, 68568660), (2, 34284330), (3, 22856220), (4, 17142165), (5, 13713732), (6, 11428110), (9, 7618740), (10, 6856866), (12, 5714055), (15, 4571244), (18, 3809370), (20, 3428433), (27, 2539580), (30, 2285622), (36, 1904685), (43, 1594620), (45, 1523748), (54, 1269790), (60, 1142811), (86, 797310), (90, 761874), (108, 634895), (129, 531540), (135, 507916), (172, 398655), (180, 380937), (215, 318924), (258, 265770), (270, 253958), (387, 177180), (430, 159462), (516, 132885), (540, 126979), (645, 106308), (774, 88590), (860, 79731), (1161, 59060), (1290, 53154), (1548, 44295), (1935, 35436), (2322, 29530), (2580, 26577), (2953, 23220), (3870, 17718), (4644, 14765), (5805, 11812), (5906, 11610), (7740, 8859)]