39856500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:563

約数の個数: 144

約数和(自身を含む): 133385616

約数和(自身を除く): 93529116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 125, 150, 153, 170, 180, 204, 225, 250, 255, 300, 306, 340, 375, 425, 450, 500, 510, 521, 612, 750, 765, 850, 900, 1020, 1042, 1125, 1275, 1500, 1530, 1563, 1700, 2084, 2125, 2250, 2550, 2605, 3060, 3126, 3825, 4250, 4500, 4689, 5100, 5210, 6252, 6375, 7650, 7815, 8500, 8857, 9378, 10420, 12750, 13025, 15300, 15630, 17714, 18756, 19125, 23445, 25500, 26050, 26571, 31260, 35428, 38250, 39075, 44285, 46890, 52100, 53142, 65125, 76500, 78150, 79713, 88570, 93780, 106284, 117225, 130250, 132855, 156300, 159426, 177140, 195375, 221425, 234450, 260500, 265710, 318852, 390750, 398565, 442850, 468900, 531420, 586125, 664275, 781500, 797130, 885700, 1107125, 1172250, 1328550, 1594260, 1992825, 2214250, 2344500, 2657100, 3321375, 3985650, 4428500, 6642750, 7971300, 9964125, 13285500, 19928250, 39856500]

約数ペア:

[(1, 39856500), (2, 19928250), (3, 13285500), (4, 9964125), (5, 7971300), (6, 6642750), (9, 4428500), (10, 3985650), (12, 3321375), (15, 2657100), (17, 2344500), (18, 2214250), (20, 1992825), (25, 1594260), (30, 1328550), (34, 1172250), (36, 1107125), (45, 885700), (50, 797130), (51, 781500), (60, 664275), (68, 586125), (75, 531420), (85, 468900), (90, 442850), (100, 398565), (102, 390750), (125, 318852), (150, 265710), (153, 260500), (170, 234450), (180, 221425), (204, 195375), (225, 177140), (250, 159426), (255, 156300), (300, 132855), (306, 130250), (340, 117225), (375, 106284), (425, 93780), (450, 88570), (500, 79713), (510, 78150), (521, 76500), (612, 65125), (750, 53142), (765, 52100), (850, 46890), (900, 44285), (1020, 39075), (1042, 38250), (1125, 35428), (1275, 31260), (1500, 26571), (1530, 26050), (1563, 25500), (1700, 23445), (2084, 19125), (2125, 18756), (2250, 17714), (2550, 15630), (2605, 15300), (3060, 13025), (3126, 12750), (3825, 10420), (4250, 9378), (4500, 8857), (4689, 8500), (5100, 7815), (5210, 7650), (6252, 6375)]