68274890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{1493}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 130695120

約数和(自身を除く): 62420230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 269, 538, 1345, 1493, 2690, 2986, 4573, 7465, 9146, 14930, 22865, 25381, 45730, 50762, 126905, 253810, 401617, 803234, 2008085, 4016170, 6827489, 13654978, 34137445, 68274890]

約数ペア:

[(1, 68274890), (2, 34137445), (5, 13654978), (10, 6827489), (17, 4016170), (34, 2008085), (85, 803234), (170, 401617), (269, 253810), (538, 126905), (1345, 50762), (1493, 45730), (2690, 25381), (2986, 22865), (4573, 14930), (7465, 9146)]