85838620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{1259}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 206599680

約数和(自身を除く): 120761060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 487, 974, 1259, 1948, 2435, 2518, 3409, 4870, 5036, 6295, 6818, 8813, 9740, 12590, 13636, 17045, 17626, 25180, 34090, 35252, 44065, 68180, 88130, 176260, 613133, 1226266, 2452532, 3065665, 4291931, 6131330, 8583862, 12262660, 17167724, 21459655, 42919310, 85838620]

約数ペア:

[(1, 85838620), (2, 42919310), (4, 21459655), (5, 17167724), (7, 12262660), (10, 8583862), (14, 6131330), (20, 4291931), (28, 3065665), (35, 2452532), (70, 1226266), (140, 613133), (487, 176260), (974, 88130), (1259, 68180), (1948, 44065), (2435, 35252), (2518, 34090), (3409, 25180), (4870, 17626), (5036, 17045), (6295, 13636), (6818, 12590), (8813, 9740)]