51803730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 152373312

約数和(自身を除く): 100569582

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 67, 71, 90, 99, 110, 121, 134, 142, 165, 198, 201, 213, 242, 330, 335, 355, 363, 402, 426, 495, 603, 605, 639, 670, 710, 726, 737, 781, 990, 1005, 1065, 1089, 1206, 1210, 1278, 1474, 1562, 1815, 2010, 2130, 2178, 2211, 2343, 3015, 3195, 3630, 3685, 3905, 4422, 4686, 4757, 5445, 6030, 6390, 6633, 7029, 7370, 7810, 8107, 8591, 9514, 10890, 11055, 11715, 13266, 14058, 14271, 16214, 17182, 22110, 23430, 23785, 24321, 25773, 28542, 33165, 35145, 40535, 42813, 42955, 47570, 48642, 51546, 52327, 66330, 70290, 71355, 72963, 77319, 81070, 85626, 85910, 104654, 121605, 128865, 142710, 145926, 154638, 156981, 214065, 243210, 257730, 261635, 313962, 364815, 386595, 428130, 470943, 523270, 575597, 729630, 773190, 784905, 941886, 1151194, 1569810, 1726791, 2354715, 2877985, 3453582, 4709430, 5180373, 5755970, 8633955, 10360746, 17267910, 25901865, 51803730]

約数ペア:

[(1, 51803730), (2, 25901865), (3, 17267910), (5, 10360746), (6, 8633955), (9, 5755970), (10, 5180373), (11, 4709430), (15, 3453582), (18, 2877985), (22, 2354715), (30, 1726791), (33, 1569810), (45, 1151194), (55, 941886), (66, 784905), (67, 773190), (71, 729630), (90, 575597), (99, 523270), (110, 470943), (121, 428130), (134, 386595), (142, 364815), (165, 313962), (198, 261635), (201, 257730), (213, 243210), (242, 214065), (330, 156981), (335, 154638), (355, 145926), (363, 142710), (402, 128865), (426, 121605), (495, 104654), (603, 85910), (605, 85626), (639, 81070), (670, 77319), (710, 72963), (726, 71355), (737, 70290), (781, 66330), (990, 52327), (1005, 51546), (1065, 48642), (1089, 47570), (1206, 42955), (1210, 42813), (1278, 40535), (1474, 35145), (1562, 33165), (1815, 28542), (2010, 25773), (2130, 24321), (2178, 23785), (2211, 23430), (2343, 22110), (3015, 17182), (3195, 16214), (3630, 14271), (3685, 14058), (3905, 13266), (4422, 11715), (4686, 11055), (4757, 10890), (5445, 9514), (6030, 8591), (6390, 8107), (6633, 7810), (7029, 7370)]