69418690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1499}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 136728000

約数和(自身を除く): 67309310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 421, 842, 1499, 2105, 2998, 4210, 4631, 7495, 9262, 14990, 16489, 23155, 32978, 46310, 82445, 164890, 631079, 1262158, 3155395, 6310790, 6941869, 13883738, 34709345, 69418690]

約数ペア:

[(1, 69418690), (2, 34709345), (5, 13883738), (10, 6941869), (11, 6310790), (22, 3155395), (55, 1262158), (110, 631079), (421, 164890), (842, 82445), (1499, 46310), (2105, 32978), (2998, 23155), (4210, 16489), (4631, 14990), (7495, 9262)]