74357080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{265561}}^1$

素因数の和:265579

約数の個数: 32

約数和(自身を含む): 191204640

約数和(自身を除く): 116847560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 265561, 531122, 1062244, 1327805, 1858927, 2124488, 2655610, 3717854, 5311220, 7435708, 9294635, 10622440, 14871416, 18589270, 37178540, 74357080]

約数ペア:

[(1, 74357080), (2, 37178540), (4, 18589270), (5, 14871416), (7, 10622440), (8, 9294635), (10, 7435708), (14, 5311220), (20, 3717854), (28, 2655610), (35, 2124488), (40, 1858927), (56, 1327805), (70, 1062244), (140, 531122), (280, 265561)]