71054170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:427

約数の個数: 64

約数和(自身を含む): 146644992

約数和(自身を除く): 75590822

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 67, 110, 134, 155, 310, 311, 335, 341, 622, 670, 682, 737, 1474, 1555, 1705, 2077, 3110, 3410, 3421, 3685, 4154, 6842, 7370, 9641, 10385, 17105, 19282, 20770, 20837, 22847, 34210, 41674, 45694, 48205, 96410, 104185, 106051, 114235, 208370, 212102, 228470, 229207, 458414, 530255, 645947, 1060510, 1146035, 1291894, 2292070, 3229735, 6459470, 7105417, 14210834, 35527085, 71054170]

約数ペア:

[(1, 71054170), (2, 35527085), (5, 14210834), (10, 7105417), (11, 6459470), (22, 3229735), (31, 2292070), (55, 1291894), (62, 1146035), (67, 1060510), (110, 645947), (134, 530255), (155, 458414), (310, 229207), (311, 228470), (335, 212102), (341, 208370), (622, 114235), (670, 106051), (682, 104185), (737, 96410), (1474, 48205), (1555, 45694), (1705, 41674), (2077, 34210), (3110, 22847), (3410, 20837), (3421, 20770), (3685, 19282), (4154, 17105), (6842, 10385), (7370, 9641)]