213945000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{839}}^1$

素因数の和:885

約数の個数: 160

約数和(自身を含む): 708523200

約数和(自身を除く): 494578200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 625, 680, 750, 839, 850, 1000, 1020, 1250, 1275, 1500, 1678, 1700, 1875, 2040, 2125, 2500, 2517, 2550, 3000, 3356, 3400, 3750, 4195, 4250, 5000, 5034, 5100, 6375, 6712, 7500, 8390, 8500, 10068, 10200, 10625, 12585, 12750, 14263, 15000, 16780, 17000, 20136, 20975, 21250, 25170, 25500, 28526, 31875, 33560, 41950, 42500, 42789, 50340, 51000, 57052, 62925, 63750, 71315, 83900, 85000, 85578, 100680, 104875, 114104, 125850, 127500, 142630, 167800, 171156, 209750, 213945, 251700, 255000, 285260, 314625, 342312, 356575, 419500, 427890, 503400, 524375, 570520, 629250, 713150, 839000, 855780, 1048750, 1069725, 1258500, 1426300, 1573125, 1711560, 1782875, 2097500, 2139450, 2517000, 2852600, 3146250, 3565750, 4195000, 4278900, 5348625, 6292500, 7131500, 8557800, 8914375, 10697250, 12585000, 14263000, 17828750, 21394500, 26743125, 35657500, 42789000, 53486250, 71315000, 106972500, 213945000]

約数ペア:

[(1, 213945000), (2, 106972500), (3, 71315000), (4, 53486250), (5, 42789000), (6, 35657500), (8, 26743125), (10, 21394500), (12, 17828750), (15, 14263000), (17, 12585000), (20, 10697250), (24, 8914375), (25, 8557800), (30, 7131500), (34, 6292500), (40, 5348625), (50, 4278900), (51, 4195000), (60, 3565750), (68, 3146250), (75, 2852600), (85, 2517000), (100, 2139450), (102, 2097500), (120, 1782875), (125, 1711560), (136, 1573125), (150, 1426300), (170, 1258500), (200, 1069725), (204, 1048750), (250, 855780), (255, 839000), (300, 713150), (340, 629250), (375, 570520), (408, 524375), (425, 503400), (500, 427890), (510, 419500), (600, 356575), (625, 342312), (680, 314625), (750, 285260), (839, 255000), (850, 251700), (1000, 213945), (1020, 209750), (1250, 171156), (1275, 167800), (1500, 142630), (1678, 127500), (1700, 125850), (1875, 114104), (2040, 104875), (2125, 100680), (2500, 85578), (2517, 85000), (2550, 83900), (3000, 71315), (3356, 63750), (3400, 62925), (3750, 57052), (4195, 51000), (4250, 50340), (5000, 42789), (5034, 42500), (5100, 41950), (6375, 33560), (6712, 31875), (7500, 28526), (8390, 25500), (8500, 25170), (10068, 21250), (10200, 20975), (10625, 20136), (12585, 17000), (12750, 16780), (14263, 15000)]