68987910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53479}}^1$

素因数の和:53532

約数の個数: 32

約数和(自身を含む): 169424640

約数和(自身を除く): 100436730

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 53479, 106958, 160437, 267395, 320874, 534790, 802185, 1604370, 2299597, 4599194, 6898791, 11497985, 13797582, 22995970, 34493955, 68987910]

約数ペア:

[(1, 68987910), (2, 34493955), (3, 22995970), (5, 13797582), (6, 11497985), (10, 6898791), (15, 4599194), (30, 2299597), (43, 1604370), (86, 802185), (129, 534790), (215, 320874), (258, 267395), (430, 160437), (645, 106958), (1290, 53479)]