550112220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:769

約数の個数: 216

約数和(自身を含む): 1964171664

約数和(自身を除く): 1414059444

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 97, 98, 105, 126, 140, 147, 180, 194, 196, 210, 245, 252, 291, 294, 315, 388, 420, 441, 485, 490, 582, 588, 630, 643, 679, 735, 873, 882, 970, 980, 1164, 1260, 1286, 1358, 1455, 1470, 1746, 1764, 1929, 1940, 2037, 2205, 2572, 2716, 2910, 2940, 3215, 3395, 3492, 3858, 4074, 4365, 4410, 4501, 4753, 5787, 5820, 6111, 6430, 6790, 7716, 8148, 8730, 8820, 9002, 9506, 9645, 10185, 11574, 12222, 12860, 13503, 13580, 14259, 17460, 18004, 19012, 19290, 20370, 22505, 23148, 23765, 24444, 27006, 28518, 28935, 30555, 31507, 38580, 40509, 40740, 42777, 45010, 47530, 54012, 57036, 57870, 61110, 62371, 63014, 67515, 71295, 81018, 85554, 90020, 94521, 95060, 115740, 122220, 124742, 126028, 135030, 142590, 157535, 162036, 171108, 187113, 189042, 202545, 213885, 249484, 270060, 283563, 285180, 311855, 315070, 374226, 378084, 405090, 427770, 436597, 472605, 561339, 567126, 623710, 630140, 748452, 810180, 855540, 873194, 935565, 945210, 1122678, 1134252, 1247420, 1309791, 1417815, 1746388, 1871130, 1890420, 2182985, 2245356, 2619582, 2806695, 2835630, 3056179, 3742260, 3929373, 4365970, 5239164, 5613390, 5671260, 6112358, 6548955, 7858746, 8731940, 9168537, 11226780, 12224716, 13097910, 15280895, 15717492, 18337074, 19646865, 26195820, 27505611, 30561790, 36674148, 39293730, 45842685, 55011222, 61123580, 78587460, 91685370, 110022444, 137528055, 183370740, 275056110, 550112220]

約数ペア:

[(1, 550112220), (2, 275056110), (3, 183370740), (4, 137528055), (5, 110022444), (6, 91685370), (7, 78587460), (9, 61123580), (10, 55011222), (12, 45842685), (14, 39293730), (15, 36674148), (18, 30561790), (20, 27505611), (21, 26195820), (28, 19646865), (30, 18337074), (35, 15717492), (36, 15280895), (42, 13097910), (45, 12224716), (49, 11226780), (60, 9168537), (63, 8731940), (70, 7858746), (84, 6548955), (90, 6112358), (97, 5671260), (98, 5613390), (105, 5239164), (126, 4365970), (140, 3929373), (147, 3742260), (180, 3056179), (194, 2835630), (196, 2806695), (210, 2619582), (245, 2245356), (252, 2182985), (291, 1890420), (294, 1871130), (315, 1746388), (388, 1417815), (420, 1309791), (441, 1247420), (485, 1134252), (490, 1122678), (582, 945210), (588, 935565), (630, 873194), (643, 855540), (679, 810180), (735, 748452), (873, 630140), (882, 623710), (970, 567126), (980, 561339), (1164, 472605), (1260, 436597), (1286, 427770), (1358, 405090), (1455, 378084), (1470, 374226), (1746, 315070), (1764, 311855), (1929, 285180), (1940, 283563), (2037, 270060), (2205, 249484), (2572, 213885), (2716, 202545), (2910, 189042), (2940, 187113), (3215, 171108), (3395, 162036), (3492, 157535), (3858, 142590), (4074, 135030), (4365, 126028), (4410, 124742), (4501, 122220), (4753, 115740), (5787, 95060), (5820, 94521), (6111, 90020), (6430, 85554), (6790, 81018), (7716, 71295), (8148, 67515), (8730, 63014), (8820, 62371), (9002, 61110), (9506, 57870), (9645, 57036), (10185, 54012), (11574, 47530), (12222, 45010), (12860, 42777), (13503, 40740), (13580, 40509), (14259, 38580), (17460, 31507), (18004, 30555), (19012, 28935), (19290, 28518), (20370, 27006), (22505, 24444), (23148, 23765)]