67872140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2903}}^1$

素因数の和:3086

約数の個数: 48

約数和(自身を含む): 163924992

約数和(自身を除く): 96052852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 1169, 1670, 2338, 2903, 3340, 4676, 5806, 5845, 11612, 11690, 14515, 20321, 23380, 29030, 40642, 58060, 81284, 101605, 203210, 406420, 484801, 969602, 1939204, 2424005, 3393607, 4848010, 6787214, 9696020, 13574428, 16968035, 33936070, 67872140]

約数ペア:

[(1, 67872140), (2, 33936070), (4, 16968035), (5, 13574428), (7, 9696020), (10, 6787214), (14, 4848010), (20, 3393607), (28, 2424005), (35, 1939204), (70, 969602), (140, 484801), (167, 406420), (334, 203210), (668, 101605), (835, 81284), (1169, 58060), (1670, 40642), (2338, 29030), (2903, 23380), (3340, 20321), (4676, 14515), (5806, 11690), (5845, 11612)]