68690510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51647}}^1$

素因数の和:51680

約数の個数: 32

約数和(自身を含む): 148746240

約数和(自身を除く): 80055730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 51647, 103294, 258235, 361529, 516470, 723058, 981293, 1807645, 1962586, 3615290, 4906465, 6869051, 9812930, 13738102, 34345255, 68690510]

約数ペア:

[(1, 68690510), (2, 34345255), (5, 13738102), (7, 9812930), (10, 6869051), (14, 4906465), (19, 3615290), (35, 1962586), (38, 1807645), (70, 981293), (95, 723058), (133, 516470), (190, 361529), (266, 258235), (665, 103294), (1330, 51647)]