68955570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 198132480

約数和(自身を除く): 129176910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 83, 85, 90, 102, 135, 153, 166, 170, 181, 249, 255, 270, 306, 362, 415, 459, 498, 510, 543, 747, 765, 830, 905, 918, 1086, 1245, 1411, 1494, 1530, 1629, 1810, 2241, 2295, 2490, 2715, 2822, 3077, 3258, 3735, 4233, 4482, 4590, 4887, 5430, 6154, 7055, 7470, 8145, 8466, 9231, 9774, 11205, 12699, 14110, 15023, 15385, 16290, 18462, 21165, 22410, 24435, 25398, 27693, 30046, 30770, 38097, 42330, 45069, 46155, 48870, 55386, 63495, 75115, 76194, 83079, 90138, 92310, 126990, 135207, 138465, 150230, 166158, 190485, 225345, 255391, 270414, 276930, 380970, 405621, 415395, 450690, 510782, 676035, 766173, 811242, 830790, 1276955, 1352070, 1532346, 2028105, 2298519, 2553910, 3830865, 4056210, 4597038, 6895557, 7661730, 11492595, 13791114, 22985190, 34477785, 68955570]

約数ペア:

[(1, 68955570), (2, 34477785), (3, 22985190), (5, 13791114), (6, 11492595), (9, 7661730), (10, 6895557), (15, 4597038), (17, 4056210), (18, 3830865), (27, 2553910), (30, 2298519), (34, 2028105), (45, 1532346), (51, 1352070), (54, 1276955), (83, 830790), (85, 811242), (90, 766173), (102, 676035), (135, 510782), (153, 450690), (166, 415395), (170, 405621), (181, 380970), (249, 276930), (255, 270414), (270, 255391), (306, 225345), (362, 190485), (415, 166158), (459, 150230), (498, 138465), (510, 135207), (543, 126990), (747, 92310), (765, 90138), (830, 83079), (905, 76194), (918, 75115), (1086, 63495), (1245, 55386), (1411, 48870), (1494, 46155), (1530, 45069), (1629, 42330), (1810, 38097), (2241, 30770), (2295, 30046), (2490, 27693), (2715, 25398), (2822, 24435), (3077, 22410), (3258, 21165), (3735, 18462), (4233, 16290), (4482, 15385), (4590, 15023), (4887, 14110), (5430, 12699), (6154, 11205), (7055, 9774), (7470, 9231), (8145, 8466)]