51169500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 144

約数和(自身を含む): 164560032

約数和(自身を除く): 113390532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 83, 90, 100, 125, 137, 150, 166, 180, 225, 249, 250, 274, 300, 332, 375, 411, 415, 450, 498, 500, 548, 685, 747, 750, 822, 830, 900, 996, 1125, 1233, 1245, 1370, 1494, 1500, 1644, 1660, 2055, 2075, 2250, 2466, 2490, 2740, 2988, 3425, 3735, 4110, 4150, 4500, 4932, 4980, 6165, 6225, 6850, 7470, 8220, 8300, 10275, 10375, 11371, 12330, 12450, 13700, 14940, 17125, 18675, 20550, 20750, 22742, 24660, 24900, 30825, 31125, 34113, 34250, 37350, 41100, 41500, 45484, 51375, 56855, 61650, 62250, 68226, 68500, 74700, 93375, 102339, 102750, 113710, 123300, 124500, 136452, 154125, 170565, 186750, 204678, 205500, 227420, 284275, 308250, 341130, 373500, 409356, 511695, 568550, 616500, 682260, 852825, 1023390, 1137100, 1421375, 1705650, 2046780, 2558475, 2842750, 3411300, 4264125, 5116950, 5685500, 8528250, 10233900, 12792375, 17056500, 25584750, 51169500]

約数ペア:

[(1, 51169500), (2, 25584750), (3, 17056500), (4, 12792375), (5, 10233900), (6, 8528250), (9, 5685500), (10, 5116950), (12, 4264125), (15, 3411300), (18, 2842750), (20, 2558475), (25, 2046780), (30, 1705650), (36, 1421375), (45, 1137100), (50, 1023390), (60, 852825), (75, 682260), (83, 616500), (90, 568550), (100, 511695), (125, 409356), (137, 373500), (150, 341130), (166, 308250), (180, 284275), (225, 227420), (249, 205500), (250, 204678), (274, 186750), (300, 170565), (332, 154125), (375, 136452), (411, 124500), (415, 123300), (450, 113710), (498, 102750), (500, 102339), (548, 93375), (685, 74700), (747, 68500), (750, 68226), (822, 62250), (830, 61650), (900, 56855), (996, 51375), (1125, 45484), (1233, 41500), (1245, 41100), (1370, 37350), (1494, 34250), (1500, 34113), (1644, 31125), (1660, 30825), (2055, 24900), (2075, 24660), (2250, 22742), (2466, 20750), (2490, 20550), (2740, 18675), (2988, 17125), (3425, 14940), (3735, 13700), (4110, 12450), (4150, 12330), (4500, 11371), (4932, 10375), (4980, 10275), (6165, 8300), (6225, 8220), (6850, 7470)]