343400

素因数分解:

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

素因数の和:134

約数の個数: 48

約数和(自身を含む): 853740

約数和(自身を除く): 510340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 101, 136, 170, 200, 202, 340, 404, 425, 505, 680, 808, 850, 1010, 1700, 1717, 2020, 2525, 3400, 3434, 4040, 5050, 6868, 8585, 10100, 13736, 17170, 20200, 34340, 42925, 68680, 85850, 171700, 343400]

約数ペア:

[(1, 343400), (2, 171700), (4, 85850), (5, 68680), (8, 42925), (10, 34340), (17, 20200), (20, 17170), (25, 13736), (34, 10100), (40, 8585), (50, 6868), (68, 5050), (85, 4040), (100, 3434), (101, 3400), (136, 2525), (170, 2020), (200, 1717), (202, 1700), (340, 1010), (404, 850), (425, 808), (505, 680)]