170744260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{26431}}^1$

素因数の和:26476

約数の個数: 48

約数和(自身を含む): 399651840

約数和(自身を除く): 228907580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 26431, 52862, 105724, 132155, 264310, 449327, 502189, 528620, 898654, 1004378, 1797308, 2008756, 2246635, 2510945, 4493270, 5021890, 8537213, 8986540, 10043780, 17074426, 34148852, 42686065, 85372130, 170744260]

約数ペア:

[(1, 170744260), (2, 85372130), (4, 42686065), (5, 34148852), (10, 17074426), (17, 10043780), (19, 8986540), (20, 8537213), (34, 5021890), (38, 4493270), (68, 2510945), (76, 2246635), (85, 2008756), (95, 1797308), (170, 1004378), (190, 898654), (323, 528620), (340, 502189), (380, 449327), (646, 264310), (1292, 132155), (1615, 105724), (3230, 52862), (6460, 26431)]