68147530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{4457}}^1$

素因数の和:4614

約数の個数: 32

約数和(自身を含む): 134809920

約数和(自身を除く): 66662390

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 695, 1390, 1529, 3058, 4457, 7645, 8914, 15290, 22285, 44570, 49027, 98054, 245135, 490270, 619523, 1239046, 3097615, 6195230, 6814753, 13629506, 34073765, 68147530]

約数ペア:

[(1, 68147530), (2, 34073765), (5, 13629506), (10, 6814753), (11, 6195230), (22, 3097615), (55, 1239046), (110, 619523), (139, 490270), (278, 245135), (695, 98054), (1390, 49027), (1529, 44570), (3058, 22285), (4457, 15290), (7645, 8914)]