172890000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{113}}^1$

素因数の和:164

約数の個数: 300

約数和(自身を含む): 645852636

約数和(自身を除く): 472962636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 25, 30, 34, 36, 40, 45, 48, 50, 51, 60, 68, 72, 75, 80, 85, 90, 100, 102, 113, 120, 125, 136, 144, 150, 153, 170, 180, 200, 204, 225, 226, 240, 250, 255, 272, 300, 306, 339, 340, 360, 375, 400, 408, 425, 450, 452, 500, 510, 565, 600, 612, 625, 678, 680, 720, 750, 765, 816, 850, 900, 904, 1000, 1017, 1020, 1125, 1130, 1200, 1224, 1250, 1275, 1356, 1360, 1500, 1530, 1695, 1700, 1800, 1808, 1875, 1921, 2000, 2034, 2040, 2125, 2250, 2260, 2448, 2500, 2550, 2712, 2825, 3000, 3060, 3390, 3400, 3600, 3750, 3825, 3842, 4068, 4080, 4250, 4500, 4520, 5000, 5085, 5100, 5424, 5625, 5650, 5763, 6000, 6120, 6375, 6780, 6800, 7500, 7650, 7684, 8136, 8475, 8500, 9000, 9040, 9605, 10000, 10170, 10200, 10625, 11250, 11300, 11526, 12240, 12750, 13560, 14125, 15000, 15300, 15368, 16272, 16950, 17000, 17289, 18000, 19125, 19210, 20340, 20400, 21250, 22500, 22600, 23052, 25425, 25500, 27120, 28250, 28815, 30000, 30600, 30736, 31875, 33900, 34000, 34578, 38250, 38420, 40680, 42375, 42500, 45000, 45200, 46104, 48025, 50850, 51000, 56500, 57630, 61200, 63750, 67800, 69156, 70625, 76500, 76840, 81360, 84750, 85000, 86445, 90000, 92208, 95625, 96050, 101700, 102000, 113000, 115260, 127125, 127500, 135600, 138312, 141250, 144075, 153000, 153680, 169500, 170000, 172890, 191250, 192100, 203400, 211875, 226000, 230520, 240125, 254250, 255000, 276624, 282500, 288150, 306000, 339000, 345780, 382500, 384200, 406800, 423750, 432225, 461040, 480250, 508500, 510000, 565000, 576300, 635625, 678000, 691560, 720375, 765000, 768400, 847500, 864450, 960500, 1017000, 1130000, 1152600, 1200625, 1271250, 1383120, 1440750, 1530000, 1695000, 1728900, 1921000, 2034000, 2161125, 2305200, 2401250, 2542500, 2881500, 3390000, 3457800, 3601875, 3842000, 4322250, 4802500, 5085000, 5763000, 6915600, 7203750, 8644500, 9605000, 10170000, 10805625, 11526000, 14407500, 17289000, 19210000, 21611250, 28815000, 34578000, 43222500, 57630000, 86445000, 172890000]

約数ペア:

[(1, 172890000), (2, 86445000), (3, 57630000), (4, 43222500), (5, 34578000), (6, 28815000), (8, 21611250), (9, 19210000), (10, 17289000), (12, 14407500), (15, 11526000), (16, 10805625), (17, 10170000), (18, 9605000), (20, 8644500), (24, 7203750), (25, 6915600), (30, 5763000), (34, 5085000), (36, 4802500), (40, 4322250), (45, 3842000), (48, 3601875), (50, 3457800), (51, 3390000), (60, 2881500), (68, 2542500), (72, 2401250), (75, 2305200), (80, 2161125), (85, 2034000), (90, 1921000), (100, 1728900), (102, 1695000), (113, 1530000), (120, 1440750), (125, 1383120), (136, 1271250), (144, 1200625), (150, 1152600), (153, 1130000), (170, 1017000), (180, 960500), (200, 864450), (204, 847500), (225, 768400), (226, 765000), (240, 720375), (250, 691560), (255, 678000), (272, 635625), (300, 576300), (306, 565000), (339, 510000), (340, 508500), (360, 480250), (375, 461040), (400, 432225), (408, 423750), (425, 406800), (450, 384200), (452, 382500), (500, 345780), (510, 339000), (565, 306000), (600, 288150), (612, 282500), (625, 276624), (678, 255000), (680, 254250), (720, 240125), (750, 230520), (765, 226000), (816, 211875), (850, 203400), (900, 192100), (904, 191250), (1000, 172890), (1017, 170000), (1020, 169500), (1125, 153680), (1130, 153000), (1200, 144075), (1224, 141250), (1250, 138312), (1275, 135600), (1356, 127500), (1360, 127125), (1500, 115260), (1530, 113000), (1695, 102000), (1700, 101700), (1800, 96050), (1808, 95625), (1875, 92208), (1921, 90000), (2000, 86445), (2034, 85000), (2040, 84750), (2125, 81360), (2250, 76840), (2260, 76500), (2448, 70625), (2500, 69156), (2550, 67800), (2712, 63750), (2825, 61200), (3000, 57630), (3060, 56500), (3390, 51000), (3400, 50850), (3600, 48025), (3750, 46104), (3825, 45200), (3842, 45000), (4068, 42500), (4080, 42375), (4250, 40680), (4500, 38420), (4520, 38250), (5000, 34578), (5085, 34000), (5100, 33900), (5424, 31875), (5625, 30736), (5650, 30600), (5763, 30000), (6000, 28815), (6120, 28250), (6375, 27120), (6780, 25500), (6800, 25425), (7500, 23052), (7650, 22600), (7684, 22500), (8136, 21250), (8475, 20400), (8500, 20340), (9000, 19210), (9040, 19125), (9605, 18000), (10000, 17289), (10170, 17000), (10200, 16950), (10625, 16272), (11250, 15368), (11300, 15300), (11526, 15000), (12240, 14125), (12750, 13560)]