66818950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 139991040

約数和(自身を除く): 73172090

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 3919, 7838, 8525, 17050, 19595, 39190, 43109, 86218, 97975, 121489, 195950, 215545, 242978, 431090, 607445, 1077725, 1214890, 1336379, 2155450, 2672758, 3037225, 6074450, 6681895, 13363790, 33409475, 66818950]

約数ペア:

[(1, 66818950), (2, 33409475), (5, 13363790), (10, 6681895), (11, 6074450), (22, 3037225), (25, 2672758), (31, 2155450), (50, 1336379), (55, 1214890), (62, 1077725), (110, 607445), (155, 431090), (275, 242978), (310, 215545), (341, 195950), (550, 121489), (682, 97975), (775, 86218), (1550, 43109), (1705, 39190), (3410, 19595), (3919, 17050), (7838, 8525)]