1990304316

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5021}}^1$

素因数の和:5073

約数の個数: 216

約数和(自身を含む): 6807501792

約数和(自身を除く): 4817197476

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 28, 33, 36, 39, 42, 44, 52, 63, 66, 77, 78, 84, 91, 99, 117, 121, 126, 132, 143, 154, 156, 182, 198, 231, 234, 242, 252, 273, 286, 308, 363, 364, 396, 429, 462, 468, 484, 546, 572, 693, 726, 819, 847, 858, 924, 1001, 1089, 1092, 1287, 1386, 1452, 1573, 1638, 1694, 1716, 2002, 2178, 2541, 2574, 2772, 3003, 3146, 3276, 3388, 4004, 4356, 4719, 5021, 5082, 5148, 6006, 6292, 7623, 9009, 9438, 10042, 10164, 11011, 12012, 14157, 15063, 15246, 18018, 18876, 20084, 22022, 28314, 30126, 30492, 33033, 35147, 36036, 44044, 45189, 55231, 56628, 60252, 65273, 66066, 70294, 90378, 99099, 105441, 110462, 130546, 132132, 140588, 165693, 180756, 195819, 198198, 210882, 220924, 261092, 316323, 331386, 386617, 391638, 396396, 421764, 456911, 497079, 587457, 607541, 632646, 662772, 718003, 773234, 783276, 913822, 994158, 1159851, 1174914, 1215082, 1265292, 1370733, 1436006, 1546468, 1822623, 1827644, 1988316, 2154009, 2319702, 2349828, 2430164, 2741466, 2872012, 3479553, 3645246, 4112199, 4252787, 4308018, 4639404, 5026021, 5467869, 5482932, 6462027, 6959106, 7290492, 7898033, 8224398, 8505574, 8616036, 10052042, 10935738, 12758361, 12924054, 13918212, 15078063, 15796066, 16448796, 17011148, 20104084, 21871476, 23694099, 25516722, 25848108, 30156126, 31592132, 38275083, 45234189, 47388198, 51033444, 55286231, 60312252, 71082297, 76550166, 90468378, 94776396, 110572462, 142164594, 153100332, 165858693, 180936756, 221144924, 284329188, 331717386, 497576079, 663434772, 995152158, 1990304316]

約数ペア:

[(1, 1990304316), (2, 995152158), (3, 663434772), (4, 497576079), (6, 331717386), (7, 284329188), (9, 221144924), (11, 180936756), (12, 165858693), (13, 153100332), (14, 142164594), (18, 110572462), (21, 94776396), (22, 90468378), (26, 76550166), (28, 71082297), (33, 60312252), (36, 55286231), (39, 51033444), (42, 47388198), (44, 45234189), (52, 38275083), (63, 31592132), (66, 30156126), (77, 25848108), (78, 25516722), (84, 23694099), (91, 21871476), (99, 20104084), (117, 17011148), (121, 16448796), (126, 15796066), (132, 15078063), (143, 13918212), (154, 12924054), (156, 12758361), (182, 10935738), (198, 10052042), (231, 8616036), (234, 8505574), (242, 8224398), (252, 7898033), (273, 7290492), (286, 6959106), (308, 6462027), (363, 5482932), (364, 5467869), (396, 5026021), (429, 4639404), (462, 4308018), (468, 4252787), (484, 4112199), (546, 3645246), (572, 3479553), (693, 2872012), (726, 2741466), (819, 2430164), (847, 2349828), (858, 2319702), (924, 2154009), (1001, 1988316), (1089, 1827644), (1092, 1822623), (1287, 1546468), (1386, 1436006), (1452, 1370733), (1573, 1265292), (1638, 1215082), (1694, 1174914), (1716, 1159851), (2002, 994158), (2178, 913822), (2541, 783276), (2574, 773234), (2772, 718003), (3003, 662772), (3146, 632646), (3276, 607541), (3388, 587457), (4004, 497079), (4356, 456911), (4719, 421764), (5021, 396396), (5082, 391638), (5148, 386617), (6006, 331386), (6292, 316323), (7623, 261092), (9009, 220924), (9438, 210882), (10042, 198198), (10164, 195819), (11011, 180756), (12012, 165693), (14157, 140588), (15063, 132132), (15246, 130546), (18018, 110462), (18876, 105441), (20084, 99099), (22022, 90378), (28314, 70294), (30126, 66066), (30492, 65273), (33033, 60252), (35147, 56628), (36036, 55231), (44044, 45189)]