82197990

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 240

約数和(自身を含む): 273121200

約数和(自身を除く): 190923210

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, 109, 114, 126, 133, 135, 147, 162, 171, 189, 190, 210, 218, 245, 266, 270, 285, 294, 315, 327, 342, 378, 399, 405, 441, 490, 513, 545, 567, 570, 630, 654, 665, 735, 763, 798, 810, 855, 882, 931, 945, 981, 1026, 1090, 1134, 1197, 1323, 1330, 1470, 1526, 1539, 1635, 1710, 1862, 1890, 1962, 1995, 2071, 2205, 2289, 2394, 2565, 2646, 2793, 2835, 2943, 3078, 3270, 3591, 3815, 3969, 3990, 4142, 4410, 4578, 4655, 4905, 5130, 5341, 5586, 5670, 5886, 5985, 6213, 6615, 6867, 7182, 7630, 7695, 7938, 8379, 8829, 9310, 9810, 10355, 10682, 10773, 11445, 11970, 12426, 13230, 13734, 13965, 14497, 14715, 15390, 16023, 16758, 17658, 17955, 18639, 19845, 20601, 20710, 21546, 22890, 25137, 26705, 27930, 28994, 29430, 31065, 32046, 34335, 35910, 37278, 39690, 41202, 41895, 43491, 44145, 48069, 50274, 53410, 53865, 55917, 61803, 62130, 68670, 72485, 75411, 80115, 83790, 86982, 88290, 93195, 96138, 101479, 103005, 107730, 111834, 123606, 125685, 130473, 144207, 144970, 150822, 160230, 167751, 186390, 202958, 206010, 217455, 240345, 251370, 260946, 279585, 288414, 304437, 309015, 335502, 377055, 391419, 432621, 434910, 480690, 507395, 559170, 608874, 618030, 652365, 721035, 754110, 782838, 838755, 865242, 913311, 1014790, 1174257, 1304730, 1442070, 1522185, 1677510, 1826622, 1957095, 2163105, 2348514, 2739933, 3044370, 3914190, 4326210, 4566555, 5479866, 5871285, 8219799, 9133110, 11742570, 13699665, 16439598, 27399330, 41098995, 82197990]

約数ペア:

[(1, 82197990), (2, 41098995), (3, 27399330), (5, 16439598), (6, 13699665), (7, 11742570), (9, 9133110), (10, 8219799), (14, 5871285), (15, 5479866), (18, 4566555), (19, 4326210), (21, 3914190), (27, 3044370), (30, 2739933), (35, 2348514), (38, 2163105), (42, 1957095), (45, 1826622), (49, 1677510), (54, 1522185), (57, 1442070), (63, 1304730), (70, 1174257), (81, 1014790), (90, 913311), (95, 865242), (98, 838755), (105, 782838), (109, 754110), (114, 721035), (126, 652365), (133, 618030), (135, 608874), (147, 559170), (162, 507395), (171, 480690), (189, 434910), (190, 432621), (210, 391419), (218, 377055), (245, 335502), (266, 309015), (270, 304437), (285, 288414), (294, 279585), (315, 260946), (327, 251370), (342, 240345), (378, 217455), (399, 206010), (405, 202958), (441, 186390), (490, 167751), (513, 160230), (545, 150822), (567, 144970), (570, 144207), (630, 130473), (654, 125685), (665, 123606), (735, 111834), (763, 107730), (798, 103005), (810, 101479), (855, 96138), (882, 93195), (931, 88290), (945, 86982), (981, 83790), (1026, 80115), (1090, 75411), (1134, 72485), (1197, 68670), (1323, 62130), (1330, 61803), (1470, 55917), (1526, 53865), (1539, 53410), (1635, 50274), (1710, 48069), (1862, 44145), (1890, 43491), (1962, 41895), (1995, 41202), (2071, 39690), (2205, 37278), (2289, 35910), (2394, 34335), (2565, 32046), (2646, 31065), (2793, 29430), (2835, 28994), (2943, 27930), (3078, 26705), (3270, 25137), (3591, 22890), (3815, 21546), (3969, 20710), (3990, 20601), (4142, 19845), (4410, 18639), (4578, 17955), (4655, 17658), (4905, 16758), (5130, 16023), (5341, 15390), (5586, 14715), (5670, 14497), (5886, 13965), (5985, 13734), (6213, 13230), (6615, 12426), (6867, 11970), (7182, 11445), (7630, 10773), (7695, 10682), (7938, 10355), (8379, 9810), (8829, 9310)]