167881420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{8627}}^1$

素因数の和:8782

約数の個数: 48

約数和(自身を含む): 405861120

約数和(自身を除く): 237979700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2780, 3892, 4865, 8627, 9730, 17254, 19460, 34508, 43135, 60389, 86270, 120778, 172540, 241556, 301945, 603890, 1199153, 1207780, 2398306, 4796612, 5995765, 8394071, 11991530, 16788142, 23983060, 33576284, 41970355, 83940710, 167881420]

約数ペア:

[(1, 167881420), (2, 83940710), (4, 41970355), (5, 33576284), (7, 23983060), (10, 16788142), (14, 11991530), (20, 8394071), (28, 5995765), (35, 4796612), (70, 2398306), (139, 1207780), (140, 1199153), (278, 603890), (556, 301945), (695, 241556), (973, 172540), (1390, 120778), (1946, 86270), (2780, 60389), (3892, 43135), (4865, 34508), (8627, 19460), (9730, 17254)]