51128550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{313}}^1$

素因数の和:356

約数の個数: 144

約数和(自身を含む): 155354640

約数和(自身を除く): 104226090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 27, 30, 33, 45, 50, 54, 55, 66, 75, 90, 99, 110, 121, 135, 150, 165, 198, 225, 242, 270, 275, 297, 313, 330, 363, 450, 495, 550, 594, 605, 626, 675, 726, 825, 939, 990, 1089, 1210, 1350, 1485, 1565, 1650, 1815, 1878, 2178, 2475, 2817, 2970, 3025, 3130, 3267, 3443, 3630, 4695, 4950, 5445, 5634, 6050, 6534, 6886, 7425, 7825, 8451, 9075, 9390, 10329, 10890, 14085, 14850, 15650, 16335, 16902, 17215, 18150, 20658, 23475, 27225, 28170, 30987, 32670, 34430, 37873, 42255, 46950, 51645, 54450, 61974, 70425, 75746, 81675, 84510, 86075, 92961, 103290, 113619, 140850, 154935, 163350, 172150, 185922, 189365, 211275, 227238, 258225, 309870, 340857, 378730, 422550, 464805, 516450, 568095, 681714, 774675, 929610, 946825, 1022571, 1136190, 1549350, 1704285, 1893650, 2045142, 2324025, 2840475, 3408570, 4648050, 5112855, 5680950, 8521425, 10225710, 17042850, 25564275, 51128550]

約数ペア:

[(1, 51128550), (2, 25564275), (3, 17042850), (5, 10225710), (6, 8521425), (9, 5680950), (10, 5112855), (11, 4648050), (15, 3408570), (18, 2840475), (22, 2324025), (25, 2045142), (27, 1893650), (30, 1704285), (33, 1549350), (45, 1136190), (50, 1022571), (54, 946825), (55, 929610), (66, 774675), (75, 681714), (90, 568095), (99, 516450), (110, 464805), (121, 422550), (135, 378730), (150, 340857), (165, 309870), (198, 258225), (225, 227238), (242, 211275), (270, 189365), (275, 185922), (297, 172150), (313, 163350), (330, 154935), (363, 140850), (450, 113619), (495, 103290), (550, 92961), (594, 86075), (605, 84510), (626, 81675), (675, 75746), (726, 70425), (825, 61974), (939, 54450), (990, 51645), (1089, 46950), (1210, 42255), (1350, 37873), (1485, 34430), (1565, 32670), (1650, 30987), (1815, 28170), (1878, 27225), (2178, 23475), (2475, 20658), (2817, 18150), (2970, 17215), (3025, 16902), (3130, 16335), (3267, 15650), (3443, 14850), (3630, 14085), (4695, 10890), (4950, 10329), (5445, 9390), (5634, 9075), (6050, 8451), (6534, 7825), (6886, 7425)]