161769020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{10799}}^1$

素因数の和:10922

約数の個数: 48

約数和(自身を含む): 391910400

約数和(自身を除く): 230141380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 428, 535, 749, 1070, 1498, 2140, 2996, 3745, 7490, 10799, 14980, 21598, 43196, 53995, 75593, 107990, 151186, 215980, 302372, 377965, 755930, 1155493, 1511860, 2310986, 4621972, 5777465, 8088451, 11554930, 16176902, 23109860, 32353804, 40442255, 80884510, 161769020]

約数ペア:

[(1, 161769020), (2, 80884510), (4, 40442255), (5, 32353804), (7, 23109860), (10, 16176902), (14, 11554930), (20, 8088451), (28, 5777465), (35, 4621972), (70, 2310986), (107, 1511860), (140, 1155493), (214, 755930), (428, 377965), (535, 302372), (749, 215980), (1070, 151186), (1498, 107990), (2140, 75593), (2996, 53995), (3745, 43196), (7490, 21598), (10799, 14980)]