767642260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{498469}}^1$

素因数の和:498496

約数の個数: 48

約数和(自身を含む): 2009831040

約数和(自身を除く): 1242188780

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, 498469, 996938, 1993876, 2492345, 3489283, 4984690, 5483159, 6978566, 9969380, 10966318, 13957132, 17446415, 21932636, 27415795, 34892830, 38382113, 54831590, 69785660, 76764226, 109663180, 153528452, 191910565, 383821130, 767642260]

約数ペア:

[(1, 767642260), (2, 383821130), (4, 191910565), (5, 153528452), (7, 109663180), (10, 76764226), (11, 69785660), (14, 54831590), (20, 38382113), (22, 34892830), (28, 27415795), (35, 21932636), (44, 17446415), (55, 13957132), (70, 10966318), (77, 9969380), (110, 6978566), (140, 5483159), (154, 4984690), (220, 3489283), (308, 2492345), (385, 1993876), (770, 996938), (1540, 498469)]