66120890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{1499}}^1$

素因数の和:1918

約数の個数: 32

約数和(自身を含む): 130248000

約数和(自身を除く): 64127110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 401, 802, 1499, 2005, 2998, 4010, 4411, 7495, 8822, 14990, 16489, 22055, 32978, 44110, 82445, 164890, 601099, 1202198, 3005495, 6010990, 6612089, 13224178, 33060445, 66120890]

約数ペア:

[(1, 66120890), (2, 33060445), (5, 13224178), (10, 6612089), (11, 6010990), (22, 3005495), (55, 1202198), (110, 601099), (401, 164890), (802, 82445), (1499, 44110), (2005, 32978), (2998, 22055), (4010, 16489), (4411, 14990), (7495, 8822)]