51729700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:134

約数の個数: 144

約数和(自身を含む): 132991488

約数和(自身を除く): 81261788

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 37, 41, 44, 50, 55, 62, 74, 82, 100, 110, 124, 148, 155, 164, 185, 205, 220, 275, 310, 341, 370, 407, 410, 451, 550, 620, 682, 740, 775, 814, 820, 902, 925, 1025, 1100, 1147, 1271, 1364, 1517, 1550, 1628, 1705, 1804, 1850, 2035, 2050, 2255, 2294, 2542, 3034, 3100, 3410, 3700, 4070, 4100, 4510, 4588, 5084, 5735, 6068, 6355, 6820, 7585, 8140, 8525, 9020, 10175, 11275, 11470, 12617, 12710, 13981, 15170, 16687, 17050, 20350, 22550, 22940, 25234, 25420, 27962, 28675, 30340, 31775, 33374, 34100, 37925, 40700, 45100, 47027, 50468, 55924, 57350, 63085, 63550, 66748, 69905, 75850, 83435, 94054, 114700, 126170, 127100, 139810, 151700, 166870, 188108, 235135, 252340, 279620, 315425, 333740, 349525, 417175, 470270, 517297, 630850, 699050, 834350, 940540, 1034594, 1175675, 1261700, 1398100, 1668700, 2069188, 2351350, 2586485, 4702700, 5172970, 10345940, 12932425, 25864850, 51729700]

約数ペア:

[(1, 51729700), (2, 25864850), (4, 12932425), (5, 10345940), (10, 5172970), (11, 4702700), (20, 2586485), (22, 2351350), (25, 2069188), (31, 1668700), (37, 1398100), (41, 1261700), (44, 1175675), (50, 1034594), (55, 940540), (62, 834350), (74, 699050), (82, 630850), (100, 517297), (110, 470270), (124, 417175), (148, 349525), (155, 333740), (164, 315425), (185, 279620), (205, 252340), (220, 235135), (275, 188108), (310, 166870), (341, 151700), (370, 139810), (407, 127100), (410, 126170), (451, 114700), (550, 94054), (620, 83435), (682, 75850), (740, 69905), (775, 66748), (814, 63550), (820, 63085), (902, 57350), (925, 55924), (1025, 50468), (1100, 47027), (1147, 45100), (1271, 40700), (1364, 37925), (1517, 34100), (1550, 33374), (1628, 31775), (1705, 30340), (1804, 28675), (1850, 27962), (2035, 25420), (2050, 25234), (2255, 22940), (2294, 22550), (2542, 20350), (3034, 17050), (3100, 16687), (3410, 15170), (3700, 13981), (4070, 12710), (4100, 12617), (4510, 11470), (4588, 11275), (5084, 10175), (5735, 9020), (6068, 8525), (6355, 8140), (6820, 7585)]