20085450

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 192

約数和(自身を含む): 65138688

約数和(自身を除く): 45053238

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 37, 42, 47, 50, 55, 66, 70, 74, 75, 77, 94, 105, 110, 111, 141, 150, 154, 165, 175, 185, 210, 222, 231, 235, 259, 275, 282, 329, 330, 350, 370, 385, 407, 462, 470, 517, 518, 525, 550, 555, 658, 705, 770, 777, 814, 825, 925, 987, 1034, 1050, 1110, 1155, 1175, 1221, 1295, 1410, 1551, 1554, 1645, 1650, 1739, 1850, 1925, 1974, 2035, 2310, 2350, 2442, 2585, 2590, 2775, 2849, 3102, 3290, 3478, 3525, 3619, 3850, 3885, 4070, 4935, 5170, 5217, 5550, 5698, 5775, 6105, 6475, 7050, 7238, 7755, 7770, 8225, 8547, 8695, 9870, 10175, 10434, 10857, 11550, 12173, 12210, 12925, 12950, 14245, 15510, 16450, 17094, 17390, 18095, 19129, 19425, 20350, 21714, 24346, 24675, 25850, 26085, 28490, 30525, 36190, 36519, 38258, 38775, 38850, 42735, 43475, 49350, 52170, 54285, 57387, 60865, 61050, 71225, 73038, 77550, 85470, 86950, 90475, 95645, 108570, 114774, 121730, 130425, 133903, 142450, 180950, 182595, 191290, 213675, 260850, 267806, 271425, 286935, 304325, 365190, 401709, 427350, 478225, 542850, 573870, 608650, 669515, 803418, 912975, 956450, 1339030, 1434675, 1825950, 2008545, 2869350, 3347575, 4017090, 6695150, 10042725, 20085450]

約数ペア:

[(1, 20085450), (2, 10042725), (3, 6695150), (5, 4017090), (6, 3347575), (7, 2869350), (10, 2008545), (11, 1825950), (14, 1434675), (15, 1339030), (21, 956450), (22, 912975), (25, 803418), (30, 669515), (33, 608650), (35, 573870), (37, 542850), (42, 478225), (47, 427350), (50, 401709), (55, 365190), (66, 304325), (70, 286935), (74, 271425), (75, 267806), (77, 260850), (94, 213675), (105, 191290), (110, 182595), (111, 180950), (141, 142450), (150, 133903), (154, 130425), (165, 121730), (175, 114774), (185, 108570), (210, 95645), (222, 90475), (231, 86950), (235, 85470), (259, 77550), (275, 73038), (282, 71225), (329, 61050), (330, 60865), (350, 57387), (370, 54285), (385, 52170), (407, 49350), (462, 43475), (470, 42735), (517, 38850), (518, 38775), (525, 38258), (550, 36519), (555, 36190), (658, 30525), (705, 28490), (770, 26085), (777, 25850), (814, 24675), (825, 24346), (925, 21714), (987, 20350), (1034, 19425), (1050, 19129), (1110, 18095), (1155, 17390), (1175, 17094), (1221, 16450), (1295, 15510), (1410, 14245), (1551, 12950), (1554, 12925), (1645, 12210), (1650, 12173), (1739, 11550), (1850, 10857), (1925, 10434), (1974, 10175), (2035, 9870), (2310, 8695), (2350, 8547), (2442, 8225), (2585, 7770), (2590, 7755), (2775, 7238), (2849, 7050), (3102, 6475), (3290, 6105), (3478, 5775), (3525, 5698), (3619, 5550), (3850, 5217), (3885, 5170), (4070, 4935)]