67506740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3469}}^1$

素因数の和:3624

約数の個数: 48

約数和(自身を含む): 163228800

約数和(自身を除く): 95722060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3469, 3892, 4865, 6938, 9730, 13876, 17345, 19460, 24283, 34690, 48566, 69380, 97132, 121415, 242830, 482191, 485660, 964382, 1928764, 2410955, 3375337, 4821910, 6750674, 9643820, 13501348, 16876685, 33753370, 67506740]

約数ペア:

[(1, 67506740), (2, 33753370), (4, 16876685), (5, 13501348), (7, 9643820), (10, 6750674), (14, 4821910), (20, 3375337), (28, 2410955), (35, 1928764), (70, 964382), (139, 485660), (140, 482191), (278, 242830), (556, 121415), (695, 97132), (973, 69380), (1390, 48566), (1946, 34690), (2780, 24283), (3469, 19460), (3892, 17345), (4865, 13876), (6938, 9730)]