189281610

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:303

約数の個数: 240

約数和(自身を含む): 625695840

約数和(自身を除く): 436414230

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 49, 54, 57, 63, 70, 81, 90, 95, 98, 105, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 245, 251, 266, 270, 285, 294, 315, 342, 378, 399, 405, 441, 490, 502, 513, 567, 570, 630, 665, 735, 753, 798, 810, 855, 882, 931, 945, 1026, 1134, 1197, 1255, 1323, 1330, 1470, 1506, 1539, 1710, 1757, 1862, 1890, 1995, 2205, 2259, 2394, 2510, 2565, 2646, 2793, 2835, 3078, 3514, 3591, 3765, 3969, 3990, 4410, 4518, 4655, 4769, 5130, 5271, 5586, 5670, 5985, 6615, 6777, 7182, 7530, 7695, 7938, 8379, 8785, 9310, 9538, 10542, 10773, 11295, 11970, 12299, 13230, 13554, 13965, 14307, 15390, 15813, 16758, 17570, 17955, 19845, 20331, 21546, 22590, 23845, 24598, 25137, 26355, 27930, 28614, 31626, 33383, 33885, 35910, 36897, 39690, 40662, 41895, 42921, 47439, 47690, 50274, 52710, 53865, 61495, 66766, 67770, 71535, 73794, 75411, 79065, 83790, 85842, 94878, 100149, 101655, 107730, 110691, 122990, 125685, 128763, 142317, 143070, 150822, 158130, 166915, 184485, 200298, 203310, 214605, 221382, 233681, 237195, 251370, 257526, 284634, 300447, 332073, 333830, 368970, 377055, 386289, 429210, 467362, 474390, 500745, 553455, 600894, 643815, 664146, 701043, 711585, 754110, 772578, 901341, 996219, 1001490, 1106910, 1168405, 1287630, 1402086, 1423170, 1502235, 1660365, 1802682, 1931445, 1992438, 2103129, 2336810, 2704023, 3004470, 3320730, 3505215, 3862890, 4206258, 4506705, 4981095, 5408046, 6309387, 7010430, 9013410, 9962190, 10515645, 12618774, 13520115, 18928161, 21031290, 27040230, 31546935, 37856322, 63093870, 94640805, 189281610]

約数ペア:

[(1, 189281610), (2, 94640805), (3, 63093870), (5, 37856322), (6, 31546935), (7, 27040230), (9, 21031290), (10, 18928161), (14, 13520115), (15, 12618774), (18, 10515645), (19, 9962190), (21, 9013410), (27, 7010430), (30, 6309387), (35, 5408046), (38, 4981095), (42, 4506705), (45, 4206258), (49, 3862890), (54, 3505215), (57, 3320730), (63, 3004470), (70, 2704023), (81, 2336810), (90, 2103129), (95, 1992438), (98, 1931445), (105, 1802682), (114, 1660365), (126, 1502235), (133, 1423170), (135, 1402086), (147, 1287630), (162, 1168405), (171, 1106910), (189, 1001490), (190, 996219), (210, 901341), (245, 772578), (251, 754110), (266, 711585), (270, 701043), (285, 664146), (294, 643815), (315, 600894), (342, 553455), (378, 500745), (399, 474390), (405, 467362), (441, 429210), (490, 386289), (502, 377055), (513, 368970), (567, 333830), (570, 332073), (630, 300447), (665, 284634), (735, 257526), (753, 251370), (798, 237195), (810, 233681), (855, 221382), (882, 214605), (931, 203310), (945, 200298), (1026, 184485), (1134, 166915), (1197, 158130), (1255, 150822), (1323, 143070), (1330, 142317), (1470, 128763), (1506, 125685), (1539, 122990), (1710, 110691), (1757, 107730), (1862, 101655), (1890, 100149), (1995, 94878), (2205, 85842), (2259, 83790), (2394, 79065), (2510, 75411), (2565, 73794), (2646, 71535), (2793, 67770), (2835, 66766), (3078, 61495), (3514, 53865), (3591, 52710), (3765, 50274), (3969, 47690), (3990, 47439), (4410, 42921), (4518, 41895), (4655, 40662), (4769, 39690), (5130, 36897), (5271, 35910), (5586, 33885), (5670, 33383), (5985, 31626), (6615, 28614), (6777, 27930), (7182, 26355), (7530, 25137), (7695, 24598), (7938, 23845), (8379, 22590), (8785, 21546), (9310, 20331), (9538, 19845), (10542, 17955), (10773, 17570), (11295, 16758), (11970, 15813), (12299, 15390), (13230, 14307), (13554, 13965)]