76989780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:108

約数の個数: 288

約数和(自身を含む): 288288000

約数和(自身を除く): 211298220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 43, 45, 49, 58, 60, 63, 70, 84, 86, 87, 90, 98, 105, 116, 126, 129, 140, 145, 147, 172, 174, 180, 196, 203, 210, 215, 245, 252, 258, 261, 290, 294, 301, 315, 343, 348, 387, 406, 420, 430, 435, 441, 490, 516, 522, 580, 588, 602, 609, 630, 645, 686, 735, 774, 812, 860, 870, 882, 903, 980, 1015, 1029, 1044, 1204, 1218, 1247, 1260, 1290, 1305, 1372, 1421, 1470, 1505, 1548, 1715, 1740, 1764, 1806, 1827, 1935, 2030, 2058, 2107, 2205, 2436, 2494, 2580, 2610, 2709, 2842, 2940, 3010, 3045, 3087, 3430, 3612, 3654, 3741, 3870, 4060, 4116, 4214, 4263, 4410, 4515, 4988, 5145, 5220, 5418, 5684, 6020, 6090, 6174, 6235, 6321, 6860, 7105, 7308, 7482, 7740, 8428, 8526, 8729, 8820, 9030, 9135, 9947, 10290, 10535, 10836, 11223, 12180, 12348, 12470, 12642, 12789, 13545, 14210, 14749, 14964, 15435, 17052, 17458, 18060, 18270, 18705, 18963, 19894, 20580, 21070, 21315, 22446, 24940, 25284, 25578, 26187, 27090, 28420, 29498, 29841, 30870, 31605, 34916, 36540, 37410, 37926, 39788, 42140, 42630, 43645, 44247, 44892, 49735, 51156, 52374, 54180, 56115, 58996, 59682, 61103, 61740, 63210, 63945, 73745, 74820, 75852, 78561, 85260, 87290, 88494, 89523, 94815, 99470, 104748, 112230, 119364, 122206, 126420, 127890, 130935, 132741, 147490, 149205, 157122, 174580, 176988, 179046, 183309, 189630, 198940, 221235, 224460, 244412, 255780, 261870, 265482, 294980, 298410, 305515, 314244, 358092, 366618, 379260, 392805, 427721, 442470, 447615, 523740, 530964, 549927, 596820, 611030, 663705, 733236, 785610, 855442, 884940, 895230, 916545, 1099854, 1222060, 1283163, 1327410, 1571220, 1710884, 1790460, 1833090, 2138605, 2199708, 2566326, 2654820, 2749635, 3666180, 3849489, 4277210, 5132652, 5499270, 6415815, 7698978, 8554420, 10998540, 12831630, 15397956, 19247445, 25663260, 38494890, 76989780]

約数ペア:

[(1, 76989780), (2, 38494890), (3, 25663260), (4, 19247445), (5, 15397956), (6, 12831630), (7, 10998540), (9, 8554420), (10, 7698978), (12, 6415815), (14, 5499270), (15, 5132652), (18, 4277210), (20, 3849489), (21, 3666180), (28, 2749635), (29, 2654820), (30, 2566326), (35, 2199708), (36, 2138605), (42, 1833090), (43, 1790460), (45, 1710884), (49, 1571220), (58, 1327410), (60, 1283163), (63, 1222060), (70, 1099854), (84, 916545), (86, 895230), (87, 884940), (90, 855442), (98, 785610), (105, 733236), (116, 663705), (126, 611030), (129, 596820), (140, 549927), (145, 530964), (147, 523740), (172, 447615), (174, 442470), (180, 427721), (196, 392805), (203, 379260), (210, 366618), (215, 358092), (245, 314244), (252, 305515), (258, 298410), (261, 294980), (290, 265482), (294, 261870), (301, 255780), (315, 244412), (343, 224460), (348, 221235), (387, 198940), (406, 189630), (420, 183309), (430, 179046), (435, 176988), (441, 174580), (490, 157122), (516, 149205), (522, 147490), (580, 132741), (588, 130935), (602, 127890), (609, 126420), (630, 122206), (645, 119364), (686, 112230), (735, 104748), (774, 99470), (812, 94815), (860, 89523), (870, 88494), (882, 87290), (903, 85260), (980, 78561), (1015, 75852), (1029, 74820), (1044, 73745), (1204, 63945), (1218, 63210), (1247, 61740), (1260, 61103), (1290, 59682), (1305, 58996), (1372, 56115), (1421, 54180), (1470, 52374), (1505, 51156), (1548, 49735), (1715, 44892), (1740, 44247), (1764, 43645), (1806, 42630), (1827, 42140), (1935, 39788), (2030, 37926), (2058, 37410), (2107, 36540), (2205, 34916), (2436, 31605), (2494, 30870), (2580, 29841), (2610, 29498), (2709, 28420), (2842, 27090), (2940, 26187), (3010, 25578), (3045, 25284), (3087, 24940), (3430, 22446), (3612, 21315), (3654, 21070), (3741, 20580), (3870, 19894), (4060, 18963), (4116, 18705), (4214, 18270), (4263, 18060), (4410, 17458), (4515, 17052), (4988, 15435), (5145, 14964), (5220, 14749), (5418, 14210), (5684, 13545), (6020, 12789), (6090, 12642), (6174, 12470), (6235, 12348), (6321, 12180), (6860, 11223), (7105, 10836), (7308, 10535), (7482, 10290), (7740, 9947), (8428, 9135), (8526, 9030), (8729, 8820)]