1721633130

素因数分解:

$2^1\times 3^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:816

約数の個数: 288

約数和(自身を含む): 5691591360

約数和(自身を除く): 3969958230

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, 243, 245, 266, 270, 285, 294, 315, 342, 378, 399, 405, 441, 486, 490, 513, 567, 570, 630, 665, 735, 761, 798, 810, 855, 882, 931, 945, 1026, 1134, 1197, 1215, 1323, 1330, 1470, 1522, 1539, 1701, 1710, 1862, 1890, 1995, 2205, 2283, 2394, 2430, 2565, 2646, 2793, 2835, 3078, 3402, 3591, 3805, 3969, 3990, 4410, 4566, 4617, 4655, 5130, 5327, 5586, 5670, 5985, 6615, 6849, 7182, 7610, 7695, 7938, 8379, 8505, 9234, 9310, 10654, 10773, 11415, 11907, 11970, 13230, 13698, 13965, 14459, 15390, 15981, 16758, 17010, 17955, 19845, 20547, 21546, 22830, 23085, 23814, 25137, 26635, 27930, 28918, 31962, 32319, 34245, 35910, 37289, 39690, 41094, 41895, 43377, 46170, 47943, 50274, 53270, 53865, 59535, 61641, 64638, 68490, 72295, 74578, 75411, 79905, 83790, 86754, 95886, 101213, 102735, 107730, 111867, 119070, 123282, 125685, 130131, 143829, 144590, 150822, 159810, 161595, 184923, 186445, 202426, 205470, 216885, 223734, 226233, 239715, 251370, 260262, 287658, 303639, 308205, 323190, 335601, 369846, 372890, 377055, 390393, 431487, 433770, 452466, 479430, 506065, 559335, 607278, 616410, 650655, 671202, 708491, 719145, 754110, 780786, 862974, 910917, 924615, 1006803, 1012130, 1118670, 1131165, 1171179, 1294461, 1301310, 1416982, 1438290, 1518195, 1678005, 1821834, 1849230, 1951965, 2013606, 2125473, 2157435, 2262330, 2342358, 2588922, 2732751, 3020409, 3036390, 3356010, 3513537, 3542455, 3903930, 4250946, 4314870, 4554585, 5034015, 5465502, 5855895, 6040818, 6376419, 6472305, 7027074, 7084910, 8198253, 9061227, 9109170, 10068030, 10627365, 11711790, 12752838, 12944610, 13663755, 15102045, 16396506, 17567685, 18122454, 19129257, 21254730, 24594759, 27327510, 30204090, 31882095, 35135370, 38258514, 40991265, 45306135, 49189518, 57387771, 63764190, 81982530, 90612270, 95646285, 114775542, 122973795, 172163313, 191292570, 245947590, 286938855, 344326626, 573877710, 860816565, 1721633130]

約数ペア:

[(1, 1721633130), (2, 860816565), (3, 573877710), (5, 344326626), (6, 286938855), (7, 245947590), (9, 191292570), (10, 172163313), (14, 122973795), (15, 114775542), (18, 95646285), (19, 90612270), (21, 81982530), (27, 63764190), (30, 57387771), (35, 49189518), (38, 45306135), (42, 40991265), (45, 38258514), (49, 35135370), (54, 31882095), (57, 30204090), (63, 27327510), (70, 24594759), (81, 21254730), (90, 19129257), (95, 18122454), (98, 17567685), (105, 16396506), (114, 15102045), (126, 13663755), (133, 12944610), (135, 12752838), (147, 11711790), (162, 10627365), (171, 10068030), (189, 9109170), (190, 9061227), (210, 8198253), (243, 7084910), (245, 7027074), (266, 6472305), (270, 6376419), (285, 6040818), (294, 5855895), (315, 5465502), (342, 5034015), (378, 4554585), (399, 4314870), (405, 4250946), (441, 3903930), (486, 3542455), (490, 3513537), (513, 3356010), (567, 3036390), (570, 3020409), (630, 2732751), (665, 2588922), (735, 2342358), (761, 2262330), (798, 2157435), (810, 2125473), (855, 2013606), (882, 1951965), (931, 1849230), (945, 1821834), (1026, 1678005), (1134, 1518195), (1197, 1438290), (1215, 1416982), (1323, 1301310), (1330, 1294461), (1470, 1171179), (1522, 1131165), (1539, 1118670), (1701, 1012130), (1710, 1006803), (1862, 924615), (1890, 910917), (1995, 862974), (2205, 780786), (2283, 754110), (2394, 719145), (2430, 708491), (2565, 671202), (2646, 650655), (2793, 616410), (2835, 607278), (3078, 559335), (3402, 506065), (3591, 479430), (3805, 452466), (3969, 433770), (3990, 431487), (4410, 390393), (4566, 377055), (4617, 372890), (4655, 369846), (5130, 335601), (5327, 323190), (5586, 308205), (5670, 303639), (5985, 287658), (6615, 260262), (6849, 251370), (7182, 239715), (7610, 226233), (7695, 223734), (7938, 216885), (8379, 205470), (8505, 202426), (9234, 186445), (9310, 184923), (10654, 161595), (10773, 159810), (11415, 150822), (11907, 144590), (11970, 143829), (13230, 130131), (13698, 125685), (13965, 123282), (14459, 119070), (15390, 111867), (15981, 107730), (16758, 102735), (17010, 101213), (17955, 95886), (19845, 86754), (20547, 83790), (21546, 79905), (22830, 75411), (23085, 74578), (23814, 72295), (25137, 68490), (26635, 64638), (27930, 61641), (28918, 59535), (31962, 53865), (32319, 53270), (34245, 50274), (35910, 47943), (37289, 46170), (39690, 43377), (41094, 41895)]