68754970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{2053}}^1$

素因数の和:2274

約数の個数: 32

約数和(自身を含む): 131768208

約数和(自身を除く): 63013238

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 197, 394, 985, 1970, 2053, 3349, 4106, 6698, 10265, 16745, 20530, 33490, 34901, 69802, 174505, 349010, 404441, 808882, 2022205, 4044410, 6875497, 13750994, 34377485, 68754970]

約数ペア:

[(1, 68754970), (2, 34377485), (5, 13750994), (10, 6875497), (17, 4044410), (34, 2022205), (85, 808882), (170, 404441), (197, 349010), (394, 174505), (985, 69802), (1970, 34901), (2053, 33490), (3349, 20530), (4106, 16745), (6698, 10265)]