28713000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 128

約数和(自身を含む): 95022720

約数和(自身を除く): 66309720

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, 563, 600, 680, 750, 850, 1000, 1020, 1126, 1275, 1500, 1689, 1700, 2040, 2125, 2252, 2550, 2815, 3000, 3378, 3400, 4250, 4504, 5100, 5630, 6375, 6756, 8445, 8500, 9571, 10200, 11260, 12750, 13512, 14075, 16890, 17000, 19142, 22520, 25500, 28150, 28713, 33780, 38284, 42225, 47855, 51000, 56300, 57426, 67560, 70375, 76568, 84450, 95710, 112600, 114852, 140750, 143565, 168900, 191420, 211125, 229704, 239275, 281500, 287130, 337800, 382840, 422250, 478550, 563000, 574260, 717825, 844500, 957100, 1148520, 1196375, 1435650, 1689000, 1914200, 2392750, 2871300, 3589125, 4785500, 5742600, 7178250, 9571000, 14356500, 28713000]

約数ペア:

[(1, 28713000), (2, 14356500), (3, 9571000), (4, 7178250), (5, 5742600), (6, 4785500), (8, 3589125), (10, 2871300), (12, 2392750), (15, 1914200), (17, 1689000), (20, 1435650), (24, 1196375), (25, 1148520), (30, 957100), (34, 844500), (40, 717825), (50, 574260), (51, 563000), (60, 478550), (68, 422250), (75, 382840), (85, 337800), (100, 287130), (102, 281500), (120, 239275), (125, 229704), (136, 211125), (150, 191420), (170, 168900), (200, 143565), (204, 140750), (250, 114852), (255, 112600), (300, 95710), (340, 84450), (375, 76568), (408, 70375), (425, 67560), (500, 57426), (510, 56300), (563, 51000), (600, 47855), (680, 42225), (750, 38284), (850, 33780), (1000, 28713), (1020, 28150), (1126, 25500), (1275, 22520), (1500, 19142), (1689, 17000), (1700, 16890), (2040, 14075), (2125, 13512), (2252, 12750), (2550, 11260), (2815, 10200), (3000, 9571), (3378, 8500), (3400, 8445), (4250, 6756), (4504, 6375), (5100, 5630)]