2521152018

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{4903}}^1$

素因数の和:4989

約数の個数: 144

約数和(自身を含む): 7064231616

約数和(自身を除く): 4543079598

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 49, 53, 63, 66, 77, 98, 99, 106, 126, 147, 154, 159, 198, 231, 294, 318, 371, 441, 462, 477, 539, 583, 693, 742, 882, 954, 1078, 1113, 1166, 1386, 1617, 1749, 2226, 2597, 3234, 3339, 3498, 4081, 4851, 4903, 5194, 5247, 6678, 7791, 8162, 9702, 9806, 10494, 12243, 14709, 15582, 23373, 24486, 28567, 29418, 34321, 36729, 44127, 46746, 53933, 57134, 68642, 73458, 85701, 88254, 102963, 107866, 161799, 171402, 205926, 240247, 257103, 259859, 308889, 323598, 377531, 480494, 485397, 514206, 519718, 617778, 720741, 755062, 779577, 970794, 1132593, 1441482, 1559154, 1819013, 2162223, 2265186, 2338731, 2642717, 2858449, 3397779, 3638026, 4324446, 4677462, 5285434, 5457039, 5716898, 6795558, 7928151, 8575347, 10914078, 12733091, 15856302, 16371117, 17150694, 20009143, 23784453, 25466182, 25726041, 32742234, 38199273, 40018286, 47568906, 51452082, 60027429, 76398546, 114597819, 120054858, 140064001, 180082287, 229195638, 280128002, 360164574, 420192003, 840384006, 1260576009, 2521152018]

約数ペア:

[(1, 2521152018), (2, 1260576009), (3, 840384006), (6, 420192003), (7, 360164574), (9, 280128002), (11, 229195638), (14, 180082287), (18, 140064001), (21, 120054858), (22, 114597819), (33, 76398546), (42, 60027429), (49, 51452082), (53, 47568906), (63, 40018286), (66, 38199273), (77, 32742234), (98, 25726041), (99, 25466182), (106, 23784453), (126, 20009143), (147, 17150694), (154, 16371117), (159, 15856302), (198, 12733091), (231, 10914078), (294, 8575347), (318, 7928151), (371, 6795558), (441, 5716898), (462, 5457039), (477, 5285434), (539, 4677462), (583, 4324446), (693, 3638026), (742, 3397779), (882, 2858449), (954, 2642717), (1078, 2338731), (1113, 2265186), (1166, 2162223), (1386, 1819013), (1617, 1559154), (1749, 1441482), (2226, 1132593), (2597, 970794), (3234, 779577), (3339, 755062), (3498, 720741), (4081, 617778), (4851, 519718), (4903, 514206), (5194, 485397), (5247, 480494), (6678, 377531), (7791, 323598), (8162, 308889), (9702, 259859), (9806, 257103), (10494, 240247), (12243, 205926), (14709, 171402), (15582, 161799), (23373, 107866), (24486, 102963), (28567, 88254), (29418, 85701), (34321, 73458), (36729, 68642), (44127, 57134), (46746, 53933)]