920054772

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:847

約数の個数: 216

約数和(自身を含む): 2972399976

約数和(自身を除く): 2052345204

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 53, 63, 78, 84, 91, 98, 106, 117, 126, 147, 156, 159, 182, 196, 212, 234, 252, 273, 294, 318, 364, 371, 441, 468, 477, 546, 588, 636, 637, 689, 742, 757, 819, 882, 954, 1092, 1113, 1274, 1378, 1484, 1514, 1638, 1764, 1908, 1911, 2067, 2226, 2271, 2548, 2597, 2756, 3028, 3276, 3339, 3822, 4134, 4452, 4542, 4823, 5194, 5299, 5733, 6201, 6678, 6813, 7644, 7791, 8268, 9084, 9646, 9841, 10388, 10598, 11466, 12402, 13356, 13626, 14469, 15582, 15897, 19292, 19682, 21196, 22932, 23373, 24804, 27252, 28938, 29523, 31164, 31794, 33761, 37093, 39364, 40121, 43407, 46746, 47691, 57876, 59046, 63588, 67522, 68887, 74186, 80242, 86814, 88569, 93492, 95382, 101283, 111279, 118092, 120363, 135044, 137774, 148372, 160484, 173628, 177138, 190764, 202566, 206661, 222558, 240726, 275548, 280847, 303849, 333837, 354276, 361089, 405132, 413322, 445116, 481452, 482209, 521573, 561694, 607698, 619983, 667674, 722178, 826644, 842541, 964418, 1043146, 1123388, 1215396, 1239966, 1335348, 1444356, 1446627, 1564719, 1685082, 1928836, 1965929, 2086292, 2479932, 2527623, 2893254, 3129438, 3370164, 3651011, 3931858, 4339881, 4694157, 5055246, 5786508, 5897787, 6258876, 7302022, 7863716, 8679762, 9388314, 10110492, 10953033, 11795574, 14604044, 17359524, 17693361, 18776628, 21906066, 23591148, 25557077, 32859099, 35386722, 43812132, 51114154, 65718198, 70773444, 76671231, 102228308, 131436396, 153342462, 230013693, 306684924, 460027386, 920054772]

約数ペア:

[(1, 920054772), (2, 460027386), (3, 306684924), (4, 230013693), (6, 153342462), (7, 131436396), (9, 102228308), (12, 76671231), (13, 70773444), (14, 65718198), (18, 51114154), (21, 43812132), (26, 35386722), (28, 32859099), (36, 25557077), (39, 23591148), (42, 21906066), (49, 18776628), (52, 17693361), (53, 17359524), (63, 14604044), (78, 11795574), (84, 10953033), (91, 10110492), (98, 9388314), (106, 8679762), (117, 7863716), (126, 7302022), (147, 6258876), (156, 5897787), (159, 5786508), (182, 5055246), (196, 4694157), (212, 4339881), (234, 3931858), (252, 3651011), (273, 3370164), (294, 3129438), (318, 2893254), (364, 2527623), (371, 2479932), (441, 2086292), (468, 1965929), (477, 1928836), (546, 1685082), (588, 1564719), (636, 1446627), (637, 1444356), (689, 1335348), (742, 1239966), (757, 1215396), (819, 1123388), (882, 1043146), (954, 964418), (1092, 842541), (1113, 826644), (1274, 722178), (1378, 667674), (1484, 619983), (1514, 607698), (1638, 561694), (1764, 521573), (1908, 482209), (1911, 481452), (2067, 445116), (2226, 413322), (2271, 405132), (2548, 361089), (2597, 354276), (2756, 333837), (3028, 303849), (3276, 280847), (3339, 275548), (3822, 240726), (4134, 222558), (4452, 206661), (4542, 202566), (4823, 190764), (5194, 177138), (5299, 173628), (5733, 160484), (6201, 148372), (6678, 137774), (6813, 135044), (7644, 120363), (7791, 118092), (8268, 111279), (9084, 101283), (9646, 95382), (9841, 93492), (10388, 88569), (10598, 86814), (11466, 80242), (12402, 74186), (13356, 68887), (13626, 67522), (14469, 63588), (15582, 59046), (15897, 57876), (19292, 47691), (19682, 46746), (21196, 43407), (22932, 40121), (23373, 39364), (24804, 37093), (27252, 33761), (28938, 31794), (29523, 31164)]