172913800

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{50857}}^1$

素因数の和:50890

約数の個数: 48

約数和(自身を含む): 425681460

約数和(自身を除く): 252767660

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 50857, 101714, 203428, 254285, 406856, 508570, 864569, 1017140, 1271425, 1729138, 2034280, 2542850, 3458276, 4322845, 5085700, 6916552, 8645690, 10171400, 17291380, 21614225, 34582760, 43228450, 86456900, 172913800]

約数ペア:

[(1, 172913800), (2, 86456900), (4, 43228450), (5, 34582760), (8, 21614225), (10, 17291380), (17, 10171400), (20, 8645690), (25, 6916552), (34, 5085700), (40, 4322845), (50, 3458276), (68, 2542850), (85, 2034280), (100, 1729138), (136, 1271425), (170, 1017140), (200, 864569), (340, 508570), (425, 406856), (680, 254285), (850, 203428), (1700, 101714), (3400, 50857)]