42789000

素因数分解:

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

素因数の和:880

約数の個数: 128

約数和(自身を含む): 141523200

約数和(自身を除く): 98734200

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, 680, 750, 839, 850, 1000, 1020, 1275, 1500, 1678, 1700, 2040, 2125, 2517, 2550, 3000, 3356, 3400, 4195, 4250, 5034, 5100, 6375, 6712, 8390, 8500, 10068, 10200, 12585, 12750, 14263, 16780, 17000, 20136, 20975, 25170, 25500, 28526, 33560, 41950, 42789, 50340, 51000, 57052, 62925, 71315, 83900, 85578, 100680, 104875, 114104, 125850, 142630, 167800, 171156, 209750, 213945, 251700, 285260, 314625, 342312, 356575, 419500, 427890, 503400, 570520, 629250, 713150, 839000, 855780, 1069725, 1258500, 1426300, 1711560, 1782875, 2139450, 2517000, 2852600, 3565750, 4278900, 5348625, 7131500, 8557800, 10697250, 14263000, 21394500, 42789000]

約数ペア:

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