68666970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{947}}^1\times {\mathrm{2417}}^1$

素因数の和:3374

約数の個数: 32

約数和(自身を含む): 165043008

約数和(自身を除く): 96376038

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 947, 1894, 2417, 2841, 4735, 4834, 5682, 7251, 9470, 12085, 14205, 14502, 24170, 28410, 36255, 72510, 2288899, 4577798, 6866697, 11444495, 13733394, 22888990, 34333485, 68666970]

約数ペア:

[(1, 68666970), (2, 34333485), (3, 22888990), (5, 13733394), (6, 11444495), (10, 6866697), (15, 4577798), (30, 2288899), (947, 72510), (1894, 36255), (2417, 28410), (2841, 24170), (4735, 14502), (4834, 14205), (5682, 12085), (7251, 9470)]