80699000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:186

約数の個数: 128

約数和(自身を含む): 206219520

約数和(自身を除く): 125520520

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 47, 50, 68, 85, 94, 100, 101, 125, 136, 170, 188, 200, 202, 235, 250, 340, 376, 404, 425, 470, 500, 505, 680, 799, 808, 850, 940, 1000, 1010, 1175, 1598, 1700, 1717, 1880, 2020, 2125, 2350, 2525, 3196, 3400, 3434, 3995, 4040, 4250, 4700, 4747, 5050, 5875, 6392, 6868, 7990, 8500, 8585, 9400, 9494, 10100, 11750, 12625, 13736, 15980, 17000, 17170, 18988, 19975, 20200, 23500, 23735, 25250, 31960, 34340, 37976, 39950, 42925, 47000, 47470, 50500, 68680, 79900, 80699, 85850, 94940, 99875, 101000, 118675, 159800, 161398, 171700, 189880, 199750, 214625, 237350, 322796, 343400, 399500, 403495, 429250, 474700, 593375, 645592, 799000, 806990, 858500, 949400, 1186750, 1613980, 1717000, 2017475, 2373500, 3227960, 4034950, 4747000, 8069900, 10087375, 16139800, 20174750, 40349500, 80699000]

約数ペア:

[(1, 80699000), (2, 40349500), (4, 20174750), (5, 16139800), (8, 10087375), (10, 8069900), (17, 4747000), (20, 4034950), (25, 3227960), (34, 2373500), (40, 2017475), (47, 1717000), (50, 1613980), (68, 1186750), (85, 949400), (94, 858500), (100, 806990), (101, 799000), (125, 645592), (136, 593375), (170, 474700), (188, 429250), (200, 403495), (202, 399500), (235, 343400), (250, 322796), (340, 237350), (376, 214625), (404, 199750), (425, 189880), (470, 171700), (500, 161398), (505, 159800), (680, 118675), (799, 101000), (808, 99875), (850, 94940), (940, 85850), (1000, 80699), (1010, 79900), (1175, 68680), (1598, 50500), (1700, 47470), (1717, 47000), (1880, 42925), (2020, 39950), (2125, 37976), (2350, 34340), (2525, 31960), (3196, 25250), (3400, 23735), (3434, 23500), (3995, 20200), (4040, 19975), (4250, 18988), (4700, 17170), (4747, 17000), (5050, 15980), (5875, 13736), (6392, 12625), (6868, 11750), (7990, 10100), (8500, 9494), (8585, 9400)]