420377958

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 1299080160

約数和(自身を除く): 878702202

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 49, 54, 63, 66, 77, 78, 91, 98, 99, 101, 117, 121, 126, 143, 147, 154, 182, 189, 198, 202, 231, 234, 242, 273, 286, 294, 297, 303, 351, 363, 378, 429, 441, 462, 539, 546, 594, 606, 637, 693, 702, 707, 726, 819, 847, 858, 882, 909, 1001, 1078, 1089, 1111, 1274, 1287, 1313, 1323, 1386, 1414, 1573, 1617, 1638, 1694, 1818, 1911, 2002, 2079, 2121, 2178, 2222, 2457, 2541, 2574, 2626, 2646, 2727, 3003, 3146, 3234, 3267, 3333, 3822, 3861, 3939, 4158, 4242, 4719, 4851, 4914, 4949, 5082, 5454, 5733, 5929, 6006, 6363, 6534, 6666, 7007, 7623, 7722, 7777, 7878, 9009, 9191, 9438, 9702, 9898, 9999, 11011, 11466, 11817, 11858, 12221, 12726, 14014, 14157, 14443, 14553, 14847, 15246, 15554, 17199, 17787, 18018, 18382, 19089, 19998, 21021, 22022, 22869, 23331, 23634, 24442, 27027, 27573, 28314, 28886, 29106, 29694, 29997, 33033, 34398, 35451, 35574, 36663, 38178, 42042, 42471, 43329, 44541, 45738, 46662, 53361, 54054, 54439, 55146, 59994, 63063, 64337, 66066, 69993, 70902, 73326, 77077, 82719, 84942, 85547, 86658, 89082, 99099, 101101, 106722, 108878, 109989, 126126, 128674, 129987, 133623, 139986, 154154, 158873, 160083, 163317, 165438, 171094, 189189, 193011, 198198, 202202, 209979, 219978, 231231, 248157, 256641, 259974, 267246, 297297, 303303, 317746, 320166, 326634, 329967, 378378, 386022, 389961, 419958, 462462, 476619, 489951, 496314, 513282, 579033, 594594, 598829, 606606, 659934, 693693, 707707, 769923, 779922, 909909, 953238, 979902, 1112111, 1158066, 1197658, 1387386, 1415414, 1429857, 1469853, 1539846, 1737099, 1796487, 1819818, 2081079, 2123121, 2224222, 2309769, 2729727, 2859714, 2939706, 3336333, 3474198, 3592974, 4162158, 4246242, 4289571, 4619538, 5389461, 5459454, 6369363, 6672666, 7784777, 8579142, 10008999, 10778922, 12738726, 15569554, 16168383, 19108089, 20017998, 23354331, 30026997, 32336766, 38216178, 46708662, 60053994, 70062993, 140125986, 210188979, 420377958]

約数ペア:

[(1, 420377958), (2, 210188979), (3, 140125986), (6, 70062993), (7, 60053994), (9, 46708662), (11, 38216178), (13, 32336766), (14, 30026997), (18, 23354331), (21, 20017998), (22, 19108089), (26, 16168383), (27, 15569554), (33, 12738726), (39, 10778922), (42, 10008999), (49, 8579142), (54, 7784777), (63, 6672666), (66, 6369363), (77, 5459454), (78, 5389461), (91, 4619538), (98, 4289571), (99, 4246242), (101, 4162158), (117, 3592974), (121, 3474198), (126, 3336333), (143, 2939706), (147, 2859714), (154, 2729727), (182, 2309769), (189, 2224222), (198, 2123121), (202, 2081079), (231, 1819818), (234, 1796487), (242, 1737099), (273, 1539846), (286, 1469853), (294, 1429857), (297, 1415414), (303, 1387386), (351, 1197658), (363, 1158066), (378, 1112111), (429, 979902), (441, 953238), (462, 909909), (539, 779922), (546, 769923), (594, 707707), (606, 693693), (637, 659934), (693, 606606), (702, 598829), (707, 594594), (726, 579033), (819, 513282), (847, 496314), (858, 489951), (882, 476619), (909, 462462), (1001, 419958), (1078, 389961), (1089, 386022), (1111, 378378), (1274, 329967), (1287, 326634), (1313, 320166), (1323, 317746), (1386, 303303), (1414, 297297), (1573, 267246), (1617, 259974), (1638, 256641), (1694, 248157), (1818, 231231), (1911, 219978), (2002, 209979), (2079, 202202), (2121, 198198), (2178, 193011), (2222, 189189), (2457, 171094), (2541, 165438), (2574, 163317), (2626, 160083), (2646, 158873), (2727, 154154), (3003, 139986), (3146, 133623), (3234, 129987), (3267, 128674), (3333, 126126), (3822, 109989), (3861, 108878), (3939, 106722), (4158, 101101), (4242, 99099), (4719, 89082), (4851, 86658), (4914, 85547), (4949, 84942), (5082, 82719), (5454, 77077), (5733, 73326), (5929, 70902), (6006, 69993), (6363, 66066), (6534, 64337), (6666, 63063), (7007, 59994), (7623, 55146), (7722, 54439), (7777, 54054), (7878, 53361), (9009, 46662), (9191, 45738), (9438, 44541), (9702, 43329), (9898, 42471), (9999, 42042), (11011, 38178), (11466, 36663), (11817, 35574), (11858, 35451), (12221, 34398), (12726, 33033), (14014, 29997), (14157, 29694), (14443, 29106), (14553, 28886), (14847, 28314), (15246, 27573), (15554, 27027), (17199, 24442), (17787, 23634), (18018, 23331), (18382, 22869), (19089, 22022), (19998, 21021)]