55462500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 191940840

約数和(自身を除く): 136478340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 29, 30, 34, 36, 45, 50, 51, 58, 60, 68, 75, 85, 87, 90, 100, 102, 116, 125, 145, 150, 153, 170, 174, 180, 204, 225, 250, 255, 261, 290, 300, 306, 340, 348, 375, 425, 435, 450, 493, 500, 510, 522, 580, 612, 625, 725, 750, 765, 850, 870, 900, 986, 1020, 1044, 1125, 1250, 1275, 1305, 1450, 1479, 1500, 1530, 1700, 1740, 1875, 1972, 2125, 2175, 2250, 2465, 2500, 2550, 2610, 2900, 2958, 3060, 3125, 3625, 3750, 3825, 4250, 4350, 4437, 4500, 4930, 5100, 5220, 5625, 5916, 6250, 6375, 6525, 7250, 7395, 7500, 7650, 8500, 8700, 8874, 9375, 9860, 10625, 10875, 11250, 12325, 12500, 12750, 13050, 14500, 14790, 15300, 17748, 18125, 18750, 19125, 21250, 21750, 22185, 22500, 24650, 25500, 26100, 28125, 29580, 31875, 32625, 36250, 36975, 37500, 38250, 42500, 43500, 44370, 49300, 53125, 54375, 56250, 61625, 63750, 65250, 72500, 73950, 76500, 88740, 90625, 95625, 106250, 108750, 110925, 112500, 123250, 127500, 130500, 147900, 159375, 163125, 181250, 184875, 191250, 212500, 217500, 221850, 246500, 271875, 308125, 318750, 326250, 362500, 369750, 382500, 443700, 478125, 543750, 554625, 616250, 637500, 652500, 739500, 815625, 924375, 956250, 1087500, 1109250, 1232500, 1540625, 1631250, 1848750, 1912500, 2218500, 2773125, 3081250, 3262500, 3697500, 4621875, 5546250, 6162500, 9243750, 11092500, 13865625, 18487500, 27731250, 55462500]

約数ペア:

[(1, 55462500), (2, 27731250), (3, 18487500), (4, 13865625), (5, 11092500), (6, 9243750), (9, 6162500), (10, 5546250), (12, 4621875), (15, 3697500), (17, 3262500), (18, 3081250), (20, 2773125), (25, 2218500), (29, 1912500), (30, 1848750), (34, 1631250), (36, 1540625), (45, 1232500), (50, 1109250), (51, 1087500), (58, 956250), (60, 924375), (68, 815625), (75, 739500), (85, 652500), (87, 637500), (90, 616250), (100, 554625), (102, 543750), (116, 478125), (125, 443700), (145, 382500), (150, 369750), (153, 362500), (170, 326250), (174, 318750), (180, 308125), (204, 271875), (225, 246500), (250, 221850), (255, 217500), (261, 212500), (290, 191250), (300, 184875), (306, 181250), (340, 163125), (348, 159375), (375, 147900), (425, 130500), (435, 127500), (450, 123250), (493, 112500), (500, 110925), (510, 108750), (522, 106250), (580, 95625), (612, 90625), (625, 88740), (725, 76500), (750, 73950), (765, 72500), (850, 65250), (870, 63750), (900, 61625), (986, 56250), (1020, 54375), (1044, 53125), (1125, 49300), (1250, 44370), (1275, 43500), (1305, 42500), (1450, 38250), (1479, 37500), (1500, 36975), (1530, 36250), (1700, 32625), (1740, 31875), (1875, 29580), (1972, 28125), (2125, 26100), (2175, 25500), (2250, 24650), (2465, 22500), (2500, 22185), (2550, 21750), (2610, 21250), (2900, 19125), (2958, 18750), (3060, 18125), (3125, 17748), (3625, 15300), (3750, 14790), (3825, 14500), (4250, 13050), (4350, 12750), (4437, 12500), (4500, 12325), (4930, 11250), (5100, 10875), (5220, 10625), (5625, 9860), (5916, 9375), (6250, 8874), (6375, 8700), (6525, 8500), (7250, 7650), (7395, 7500)]