421081500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:390

約数の個数: 288

約数和(自身を含む): 1514769984

約数和(自身を除く): 1093688484

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 49, 50, 51, 60, 68, 70, 75, 84, 85, 98, 100, 102, 105, 119, 125, 140, 147, 150, 170, 175, 196, 204, 210, 238, 245, 250, 255, 294, 300, 337, 340, 350, 357, 375, 420, 425, 476, 490, 500, 510, 525, 588, 595, 674, 700, 714, 735, 750, 833, 850, 875, 980, 1011, 1020, 1050, 1190, 1225, 1275, 1348, 1428, 1470, 1500, 1666, 1685, 1700, 1750, 1785, 2022, 2100, 2125, 2359, 2380, 2450, 2499, 2550, 2625, 2940, 2975, 3332, 3370, 3500, 3570, 3675, 4044, 4165, 4250, 4718, 4900, 4998, 5055, 5100, 5250, 5729, 5950, 6125, 6375, 6740, 7077, 7140, 7350, 8330, 8425, 8500, 8925, 9436, 9996, 10110, 10500, 11458, 11795, 11900, 12250, 12495, 12750, 14154, 14700, 14875, 16513, 16660, 16850, 17187, 17850, 18375, 20220, 20825, 22916, 23590, 24500, 24990, 25275, 25500, 28308, 28645, 29750, 33026, 33700, 34374, 35385, 35700, 36750, 40103, 41650, 42125, 44625, 47180, 49539, 49980, 50550, 57290, 58975, 59500, 62475, 66052, 68748, 70770, 73500, 80206, 82565, 83300, 84250, 85935, 89250, 99078, 101100, 104125, 114580, 117950, 120309, 124950, 126375, 141540, 143225, 160412, 165130, 168500, 171870, 176925, 178500, 198156, 200515, 208250, 235900, 240618, 247695, 249900, 252750, 280721, 286450, 294875, 312375, 330260, 343740, 353850, 401030, 412825, 416500, 429675, 481236, 495390, 505500, 561442, 572900, 589750, 601545, 624750, 707700, 716125, 802060, 825650, 842163, 859350, 884625, 990780, 1002575, 1122884, 1179500, 1203090, 1238475, 1249500, 1403605, 1432250, 1651300, 1684326, 1718700, 1769250, 2005150, 2064125, 2148375, 2406180, 2476950, 2807210, 2864500, 3007725, 3368652, 3538500, 4010300, 4128250, 4210815, 4296750, 4953900, 5012875, 5614420, 6015450, 6192375, 7018025, 8256500, 8421630, 8593500, 10025750, 12030900, 12384750, 14036050, 15038625, 16843260, 20051500, 21054075, 24769500, 28072100, 30077250, 35090125, 42108150, 60154500, 70180250, 84216300, 105270375, 140360500, 210540750, 421081500]

約数ペア:

[(1, 421081500), (2, 210540750), (3, 140360500), (4, 105270375), (5, 84216300), (6, 70180250), (7, 60154500), (10, 42108150), (12, 35090125), (14, 30077250), (15, 28072100), (17, 24769500), (20, 21054075), (21, 20051500), (25, 16843260), (28, 15038625), (30, 14036050), (34, 12384750), (35, 12030900), (42, 10025750), (49, 8593500), (50, 8421630), (51, 8256500), (60, 7018025), (68, 6192375), (70, 6015450), (75, 5614420), (84, 5012875), (85, 4953900), (98, 4296750), (100, 4210815), (102, 4128250), (105, 4010300), (119, 3538500), (125, 3368652), (140, 3007725), (147, 2864500), (150, 2807210), (170, 2476950), (175, 2406180), (196, 2148375), (204, 2064125), (210, 2005150), (238, 1769250), (245, 1718700), (250, 1684326), (255, 1651300), (294, 1432250), (300, 1403605), (337, 1249500), (340, 1238475), (350, 1203090), (357, 1179500), (375, 1122884), (420, 1002575), (425, 990780), (476, 884625), (490, 859350), (500, 842163), (510, 825650), (525, 802060), (588, 716125), (595, 707700), (674, 624750), (700, 601545), (714, 589750), (735, 572900), (750, 561442), (833, 505500), (850, 495390), (875, 481236), (980, 429675), (1011, 416500), (1020, 412825), (1050, 401030), (1190, 353850), (1225, 343740), (1275, 330260), (1348, 312375), (1428, 294875), (1470, 286450), (1500, 280721), (1666, 252750), (1685, 249900), (1700, 247695), (1750, 240618), (1785, 235900), (2022, 208250), (2100, 200515), (2125, 198156), (2359, 178500), (2380, 176925), (2450, 171870), (2499, 168500), (2550, 165130), (2625, 160412), (2940, 143225), (2975, 141540), (3332, 126375), (3370, 124950), (3500, 120309), (3570, 117950), (3675, 114580), (4044, 104125), (4165, 101100), (4250, 99078), (4718, 89250), (4900, 85935), (4998, 84250), (5055, 83300), (5100, 82565), (5250, 80206), (5729, 73500), (5950, 70770), (6125, 68748), (6375, 66052), (6740, 62475), (7077, 59500), (7140, 58975), (7350, 57290), (8330, 50550), (8425, 49980), (8500, 49539), (8925, 47180), (9436, 44625), (9996, 42125), (10110, 41650), (10500, 40103), (11458, 36750), (11795, 35700), (11900, 35385), (12250, 34374), (12495, 33700), (12750, 33026), (14154, 29750), (14700, 28645), (14875, 28308), (16513, 25500), (16660, 25275), (16850, 24990), (17187, 24500), (17850, 23590), (18375, 22916), (20220, 20825)]