51522750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 151632000

約数和(自身を除く): 100109250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 27, 30, 34, 45, 50, 51, 54, 75, 85, 90, 102, 125, 135, 150, 153, 170, 225, 250, 255, 270, 306, 375, 425, 449, 450, 459, 510, 675, 750, 765, 850, 898, 918, 1125, 1275, 1347, 1350, 1530, 2125, 2245, 2250, 2295, 2550, 2694, 3375, 3825, 4041, 4250, 4490, 4590, 6375, 6735, 6750, 7633, 7650, 8082, 11225, 11475, 12123, 12750, 13470, 15266, 19125, 20205, 22450, 22899, 22950, 24246, 33675, 38165, 38250, 40410, 45798, 56125, 57375, 60615, 67350, 68697, 76330, 101025, 112250, 114495, 114750, 121230, 137394, 168375, 190825, 202050, 206091, 228990, 303075, 336750, 343485, 381650, 412182, 505125, 572475, 606150, 686970, 954125, 1010250, 1030455, 1144950, 1515375, 1717425, 1908250, 2060910, 2862375, 3030750, 3434850, 5152275, 5724750, 8587125, 10304550, 17174250, 25761375, 51522750]

約数ペア:

[(1, 51522750), (2, 25761375), (3, 17174250), (5, 10304550), (6, 8587125), (9, 5724750), (10, 5152275), (15, 3434850), (17, 3030750), (18, 2862375), (25, 2060910), (27, 1908250), (30, 1717425), (34, 1515375), (45, 1144950), (50, 1030455), (51, 1010250), (54, 954125), (75, 686970), (85, 606150), (90, 572475), (102, 505125), (125, 412182), (135, 381650), (150, 343485), (153, 336750), (170, 303075), (225, 228990), (250, 206091), (255, 202050), (270, 190825), (306, 168375), (375, 137394), (425, 121230), (449, 114750), (450, 114495), (459, 112250), (510, 101025), (675, 76330), (750, 68697), (765, 67350), (850, 60615), (898, 57375), (918, 56125), (1125, 45798), (1275, 40410), (1347, 38250), (1350, 38165), (1530, 33675), (2125, 24246), (2245, 22950), (2250, 22899), (2295, 22450), (2550, 20205), (2694, 19125), (3375, 15266), (3825, 13470), (4041, 12750), (4250, 12123), (4490, 11475), (4590, 11225), (6375, 8082), (6735, 7650), (6750, 7633)]