1267210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:478

約数の個数: 32

約数和(自身を含む): 2673792

約数和(自身を除く): 1406582

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 215, 301, 421, 430, 602, 842, 1505, 2105, 2947, 3010, 4210, 5894, 14735, 18103, 29470, 36206, 90515, 126721, 181030, 253442, 633605, 1267210]

約数ペア:

[(1, 1267210), (2, 633605), (5, 253442), (7, 181030), (10, 126721), (14, 90515), (35, 36206), (43, 29470), (70, 18103), (86, 14735), (215, 5894), (301, 4210), (421, 3010), (430, 2947), (602, 2105), (842, 1505)]