68105830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3769}}^1$

素因数の和:3928

約数の個数: 32

約数和(自身を含む): 133005600

約数和(自身を除く): 64899770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 3614, 3769, 7538, 9035, 18070, 18845, 37690, 48997, 97994, 244985, 489970, 523891, 1047782, 2619455, 5238910, 6810583, 13621166, 34052915, 68105830]

約数ペア:

[(1, 68105830), (2, 34052915), (5, 13621166), (10, 6810583), (13, 5238910), (26, 2619455), (65, 1047782), (130, 523891), (139, 489970), (278, 244985), (695, 97994), (1390, 48997), (1807, 37690), (3614, 18845), (3769, 18070), (7538, 9035)]