64053220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41593}}^1$

素因数の和:41620

約数の個数: 48

約数和(自身を含む): 167707008

約数和(自身を除く): 103653788

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 41593, 83186, 166372, 207965, 291151, 415930, 457523, 582302, 831860, 915046, 1164604, 1455755, 1830092, 2287615, 2911510, 3202661, 4575230, 5823020, 6405322, 9150460, 12810644, 16013305, 32026610, 64053220]

約数ペア:

[(1, 64053220), (2, 32026610), (4, 16013305), (5, 12810644), (7, 9150460), (10, 6405322), (11, 5823020), (14, 4575230), (20, 3202661), (22, 2911510), (28, 2287615), (35, 1830092), (44, 1455755), (55, 1164604), (70, 915046), (77, 831860), (110, 582302), (140, 457523), (154, 415930), (220, 291151), (308, 207965), (385, 166372), (770, 83186), (1540, 41593)]