51212700

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1$

素因数の和:777

約数の個数: 216

約数和(自身を含む): 200403840

約数和(自身を除く): 149191140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 25, 28, 30, 33, 35, 36, 42, 44, 45, 50, 55, 60, 63, 66, 70, 75, 77, 84, 90, 99, 100, 105, 110, 126, 132, 140, 150, 154, 165, 175, 180, 198, 210, 220, 225, 231, 252, 275, 300, 308, 315, 330, 350, 385, 396, 420, 450, 462, 495, 525, 550, 630, 660, 693, 700, 739, 770, 825, 900, 924, 990, 1050, 1100, 1155, 1260, 1386, 1478, 1540, 1575, 1650, 1925, 1980, 2100, 2217, 2310, 2475, 2772, 2956, 3150, 3300, 3465, 3695, 3850, 4434, 4620, 4950, 5173, 5775, 6300, 6651, 6930, 7390, 7700, 8129, 8868, 9900, 10346, 11085, 11550, 13302, 13860, 14780, 15519, 16258, 17325, 18475, 20692, 22170, 23100, 24387, 25865, 26604, 31038, 32516, 33255, 34650, 36950, 40645, 44340, 46557, 48774, 51730, 55425, 56903, 62076, 66510, 69300, 73161, 73900, 77595, 81290, 93114, 97548, 103460, 110850, 113806, 121935, 129325, 133020, 146322, 155190, 162580, 166275, 170709, 186228, 203225, 221700, 227612, 232785, 243870, 258650, 284515, 292644, 310380, 332550, 341418, 365805, 387975, 406450, 465570, 487740, 512127, 517300, 569030, 609675, 665100, 682836, 731610, 775950, 812900, 853545, 931140, 1024254, 1138060, 1163925, 1219350, 1422575, 1463220, 1551900, 1707090, 1829025, 2048508, 2327850, 2438700, 2560635, 2845150, 3414180, 3658050, 4267725, 4655700, 5121270, 5690300, 7316100, 8535450, 10242540, 12803175, 17070900, 25606350, 51212700]

約数ペア:

[(1, 51212700), (2, 25606350), (3, 17070900), (4, 12803175), (5, 10242540), (6, 8535450), (7, 7316100), (9, 5690300), (10, 5121270), (11, 4655700), (12, 4267725), (14, 3658050), (15, 3414180), (18, 2845150), (20, 2560635), (21, 2438700), (22, 2327850), (25, 2048508), (28, 1829025), (30, 1707090), (33, 1551900), (35, 1463220), (36, 1422575), (42, 1219350), (44, 1163925), (45, 1138060), (50, 1024254), (55, 931140), (60, 853545), (63, 812900), (66, 775950), (70, 731610), (75, 682836), (77, 665100), (84, 609675), (90, 569030), (99, 517300), (100, 512127), (105, 487740), (110, 465570), (126, 406450), (132, 387975), (140, 365805), (150, 341418), (154, 332550), (165, 310380), (175, 292644), (180, 284515), (198, 258650), (210, 243870), (220, 232785), (225, 227612), (231, 221700), (252, 203225), (275, 186228), (300, 170709), (308, 166275), (315, 162580), (330, 155190), (350, 146322), (385, 133020), (396, 129325), (420, 121935), (450, 113806), (462, 110850), (495, 103460), (525, 97548), (550, 93114), (630, 81290), (660, 77595), (693, 73900), (700, 73161), (739, 69300), (770, 66510), (825, 62076), (900, 56903), (924, 55425), (990, 51730), (1050, 48774), (1100, 46557), (1155, 44340), (1260, 40645), (1386, 36950), (1478, 34650), (1540, 33255), (1575, 32516), (1650, 31038), (1925, 26604), (1980, 25865), (2100, 24387), (2217, 23100), (2310, 22170), (2475, 20692), (2772, 18475), (2956, 17325), (3150, 16258), (3300, 15519), (3465, 14780), (3695, 13860), (3850, 13302), (4434, 11550), (4620, 11085), (4950, 10346), (5173, 9900), (5775, 8868), (6300, 8129), (6651, 7700), (6930, 7390)]