1717000

素因数分解:

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

素因数の和:139

約数の個数: 64

約数和(自身を含む): 4296240

約数和(自身を除く): 2579240

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 125, 136, 170, 200, 202, 250, 340, 404, 425, 500, 505, 680, 808, 850, 1000, 1010, 1700, 1717, 2020, 2125, 2525, 3400, 3434, 4040, 4250, 5050, 6868, 8500, 8585, 10100, 12625, 13736, 17000, 17170, 20200, 25250, 34340, 42925, 50500, 68680, 85850, 101000, 171700, 214625, 343400, 429250, 858500, 1717000]

約数ペア:

[(1, 1717000), (2, 858500), (4, 429250), (5, 343400), (8, 214625), (10, 171700), (17, 101000), (20, 85850), (25, 68680), (34, 50500), (40, 42925), (50, 34340), (68, 25250), (85, 20200), (100, 17170), (101, 17000), (125, 13736), (136, 12625), (170, 10100), (200, 8585), (202, 8500), (250, 6868), (340, 5050), (404, 4250), (425, 4040), (500, 3434), (505, 3400), (680, 2525), (808, 2125), (850, 2020), (1000, 1717), (1010, 1700)]