66427500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{521}}^1$

素因数の和:565

約数の個数: 120

約数和(自身を含む): 205471728

約数和(自身を除く): 139044228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 125, 150, 170, 204, 250, 255, 300, 340, 375, 425, 500, 510, 521, 625, 750, 850, 1020, 1042, 1250, 1275, 1500, 1563, 1700, 1875, 2084, 2125, 2500, 2550, 2605, 3126, 3750, 4250, 5100, 5210, 6252, 6375, 7500, 7815, 8500, 8857, 10420, 10625, 12750, 13025, 15630, 17714, 21250, 25500, 26050, 26571, 31260, 31875, 35428, 39075, 42500, 44285, 52100, 53142, 63750, 65125, 78150, 88570, 106284, 127500, 130250, 132855, 156300, 177140, 195375, 221425, 260500, 265710, 325625, 390750, 442850, 531420, 651250, 664275, 781500, 885700, 976875, 1107125, 1302500, 1328550, 1953750, 2214250, 2657100, 3321375, 3907500, 4428500, 5535625, 6642750, 11071250, 13285500, 16606875, 22142500, 33213750, 66427500]

約数ペア:

[(1, 66427500), (2, 33213750), (3, 22142500), (4, 16606875), (5, 13285500), (6, 11071250), (10, 6642750), (12, 5535625), (15, 4428500), (17, 3907500), (20, 3321375), (25, 2657100), (30, 2214250), (34, 1953750), (50, 1328550), (51, 1302500), (60, 1107125), (68, 976875), (75, 885700), (85, 781500), (100, 664275), (102, 651250), (125, 531420), (150, 442850), (170, 390750), (204, 325625), (250, 265710), (255, 260500), (300, 221425), (340, 195375), (375, 177140), (425, 156300), (500, 132855), (510, 130250), (521, 127500), (625, 106284), (750, 88570), (850, 78150), (1020, 65125), (1042, 63750), (1250, 53142), (1275, 52100), (1500, 44285), (1563, 42500), (1700, 39075), (1875, 35428), (2084, 31875), (2125, 31260), (2500, 26571), (2550, 26050), (2605, 25500), (3126, 21250), (3750, 17714), (4250, 15630), (5100, 13025), (5210, 12750), (6252, 10625), (6375, 10420), (7500, 8857), (7815, 8500)]