145873980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 288

約数和(自身を含む): 545832000

約数和(自身を除く): 399958020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 49, 54, 60, 63, 70, 74, 84, 90, 98, 105, 108, 111, 126, 135, 140, 147, 148, 149, 180, 185, 189, 196, 210, 222, 245, 252, 259, 270, 294, 298, 315, 333, 370, 378, 420, 441, 444, 447, 490, 518, 540, 555, 588, 596, 630, 666, 735, 740, 745, 756, 777, 882, 894, 945, 980, 999, 1036, 1043, 1110, 1260, 1295, 1323, 1332, 1341, 1470, 1490, 1554, 1665, 1764, 1788, 1813, 1890, 1998, 2086, 2205, 2220, 2235, 2331, 2590, 2646, 2682, 2940, 2980, 3108, 3129, 3330, 3626, 3780, 3885, 3996, 4023, 4172, 4410, 4470, 4662, 4995, 5180, 5215, 5292, 5364, 5439, 5513, 6258, 6615, 6660, 6705, 6993, 7252, 7301, 7770, 8046, 8820, 8940, 9065, 9324, 9387, 9990, 10430, 10878, 11026, 11655, 12516, 13230, 13410, 13986, 14602, 15540, 15645, 16092, 16317, 16539, 18130, 18774, 19980, 20115, 20860, 21756, 21903, 22052, 23310, 26460, 26820, 27195, 27565, 27972, 28161, 29204, 31290, 32634, 33078, 34965, 36260, 36505, 37548, 38591, 40230, 43806, 46620, 46935, 48951, 49617, 54390, 55130, 56322, 62580, 65268, 65709, 66156, 69930, 73010, 77182, 80460, 81585, 82695, 87612, 93870, 97902, 99234, 108780, 109515, 110260, 112644, 115773, 131418, 139860, 140805, 146020, 148851, 154364, 163170, 165390, 187740, 192955, 195804, 197127, 198468, 219030, 231546, 244755, 248085, 262836, 270137, 281610, 297702, 326340, 328545, 330780, 347319, 385910, 394254, 438060, 463092, 489510, 496170, 540274, 563220, 578865, 595404, 657090, 694638, 744255, 771820, 788508, 810411, 979020, 985635, 992340, 1041957, 1080548, 1157730, 1314180, 1350685, 1389276, 1488510, 1620822, 1736595, 1971270, 2083914, 2315460, 2431233, 2701370, 2977020, 3241644, 3473190, 3942540, 4052055, 4167828, 4862466, 5209785, 5402740, 6946380, 7293699, 8104110, 9724932, 10419570, 12156165, 14587398, 16208220, 20839140, 24312330, 29174796, 36468495, 48624660, 72936990, 145873980]

約数ペア:

[(1, 145873980), (2, 72936990), (3, 48624660), (4, 36468495), (5, 29174796), (6, 24312330), (7, 20839140), (9, 16208220), (10, 14587398), (12, 12156165), (14, 10419570), (15, 9724932), (18, 8104110), (20, 7293699), (21, 6946380), (27, 5402740), (28, 5209785), (30, 4862466), (35, 4167828), (36, 4052055), (37, 3942540), (42, 3473190), (45, 3241644), (49, 2977020), (54, 2701370), (60, 2431233), (63, 2315460), (70, 2083914), (74, 1971270), (84, 1736595), (90, 1620822), (98, 1488510), (105, 1389276), (108, 1350685), (111, 1314180), (126, 1157730), (135, 1080548), (140, 1041957), (147, 992340), (148, 985635), (149, 979020), (180, 810411), (185, 788508), (189, 771820), (196, 744255), (210, 694638), (222, 657090), (245, 595404), (252, 578865), (259, 563220), (270, 540274), (294, 496170), (298, 489510), (315, 463092), (333, 438060), (370, 394254), (378, 385910), (420, 347319), (441, 330780), (444, 328545), (447, 326340), (490, 297702), (518, 281610), (540, 270137), (555, 262836), (588, 248085), (596, 244755), (630, 231546), (666, 219030), (735, 198468), (740, 197127), (745, 195804), (756, 192955), (777, 187740), (882, 165390), (894, 163170), (945, 154364), (980, 148851), (999, 146020), (1036, 140805), (1043, 139860), (1110, 131418), (1260, 115773), (1295, 112644), (1323, 110260), (1332, 109515), (1341, 108780), (1470, 99234), (1490, 97902), (1554, 93870), (1665, 87612), (1764, 82695), (1788, 81585), (1813, 80460), (1890, 77182), (1998, 73010), (2086, 69930), (2205, 66156), (2220, 65709), (2235, 65268), (2331, 62580), (2590, 56322), (2646, 55130), (2682, 54390), (2940, 49617), (2980, 48951), (3108, 46935), (3129, 46620), (3330, 43806), (3626, 40230), (3780, 38591), (3885, 37548), (3996, 36505), (4023, 36260), (4172, 34965), (4410, 33078), (4470, 32634), (4662, 31290), (4995, 29204), (5180, 28161), (5215, 27972), (5292, 27565), (5364, 27195), (5439, 26820), (5513, 26460), (6258, 23310), (6615, 22052), (6660, 21903), (6705, 21756), (6993, 20860), (7252, 20115), (7301, 19980), (7770, 18774), (8046, 18130), (8820, 16539), (8940, 16317), (9065, 16092), (9324, 15645), (9387, 15540), (9990, 14602), (10430, 13986), (10878, 13410), (11026, 13230), (11655, 12516)]