51439850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 96

約数和(自身を含む): 123420672

約数和(自身を除く): 71980822

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 154, 155, 175, 217, 275, 310, 341, 350, 385, 431, 434, 550, 682, 770, 775, 862, 1085, 1550, 1705, 1925, 2155, 2170, 2387, 3017, 3410, 3850, 4310, 4741, 4774, 5425, 6034, 8525, 9482, 10775, 10850, 11935, 13361, 15085, 17050, 21550, 23705, 23870, 26722, 30170, 33187, 47410, 59675, 66374, 66805, 75425, 93527, 118525, 119350, 133610, 146971, 150850, 165935, 187054, 237050, 293942, 331870, 334025, 467635, 668050, 734855, 829675, 935270, 1028797, 1469710, 1659350, 2057594, 2338175, 3674275, 4676350, 5143985, 7348550, 10287970, 25719925, 51439850]

約数ペア:

[(1, 51439850), (2, 25719925), (5, 10287970), (7, 7348550), (10, 5143985), (11, 4676350), (14, 3674275), (22, 2338175), (25, 2057594), (31, 1659350), (35, 1469710), (50, 1028797), (55, 935270), (62, 829675), (70, 734855), (77, 668050), (110, 467635), (154, 334025), (155, 331870), (175, 293942), (217, 237050), (275, 187054), (310, 165935), (341, 150850), (350, 146971), (385, 133610), (431, 119350), (434, 118525), (550, 93527), (682, 75425), (770, 66805), (775, 66374), (862, 59675), (1085, 47410), (1550, 33187), (1705, 30170), (1925, 26722), (2155, 23870), (2170, 23705), (2387, 21550), (3017, 17050), (3410, 15085), (3850, 13361), (4310, 11935), (4741, 10850), (4774, 10775), (5425, 9482), (6034, 8525)]