40681800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{233}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 138623940

約数和(自身を除く): 97942140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 97, 100, 120, 150, 180, 194, 200, 225, 233, 291, 300, 360, 388, 450, 466, 485, 582, 600, 699, 776, 873, 900, 932, 970, 1164, 1165, 1398, 1455, 1746, 1800, 1864, 1940, 2097, 2328, 2330, 2425, 2796, 2910, 3492, 3495, 3880, 4194, 4365, 4660, 4850, 5592, 5820, 5825, 6984, 6990, 7275, 8388, 8730, 9320, 9700, 10485, 11640, 11650, 13980, 14550, 16776, 17460, 17475, 19400, 20970, 21825, 22601, 23300, 27960, 29100, 34920, 34950, 41940, 43650, 45202, 46600, 52425, 58200, 67803, 69900, 83880, 87300, 90404, 104850, 113005, 135606, 139800, 174600, 180808, 203409, 209700, 226010, 271212, 339015, 406818, 419400, 452020, 542424, 565025, 678030, 813636, 904040, 1017045, 1130050, 1356060, 1627272, 1695075, 2034090, 2260100, 2712120, 3390150, 4068180, 4520200, 5085225, 6780300, 8136360, 10170450, 13560600, 20340900, 40681800]

約数ペア:

[(1, 40681800), (2, 20340900), (3, 13560600), (4, 10170450), (5, 8136360), (6, 6780300), (8, 5085225), (9, 4520200), (10, 4068180), (12, 3390150), (15, 2712120), (18, 2260100), (20, 2034090), (24, 1695075), (25, 1627272), (30, 1356060), (36, 1130050), (40, 1017045), (45, 904040), (50, 813636), (60, 678030), (72, 565025), (75, 542424), (90, 452020), (97, 419400), (100, 406818), (120, 339015), (150, 271212), (180, 226010), (194, 209700), (200, 203409), (225, 180808), (233, 174600), (291, 139800), (300, 135606), (360, 113005), (388, 104850), (450, 90404), (466, 87300), (485, 83880), (582, 69900), (600, 67803), (699, 58200), (776, 52425), (873, 46600), (900, 45202), (932, 43650), (970, 41940), (1164, 34950), (1165, 34920), (1398, 29100), (1455, 27960), (1746, 23300), (1800, 22601), (1864, 21825), (1940, 20970), (2097, 19400), (2328, 17475), (2330, 17460), (2425, 16776), (2796, 14550), (2910, 13980), (3492, 11650), (3495, 11640), (3880, 10485), (4194, 9700), (4365, 9320), (4660, 8730), (4850, 8388), (5592, 7275), (5820, 6990), (5825, 6984)]