27190730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{1249}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 56160000

約数和(自身を除く): 28969270

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 311, 622, 1249, 1555, 2177, 2498, 3110, 4354, 6245, 8743, 10885, 12490, 17486, 21770, 43715, 87430, 388439, 776878, 1942195, 2719073, 3884390, 5438146, 13595365, 27190730]

約数ペア:

[(1, 27190730), (2, 13595365), (5, 5438146), (7, 3884390), (10, 2719073), (14, 1942195), (35, 776878), (70, 388439), (311, 87430), (622, 43715), (1249, 21770), (1555, 17486), (2177, 12490), (2498, 10885), (3110, 8743), (4354, 6245)]