68389970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{2477}}^1$

素因数の和:2746

約数の個数: 32

約数和(自身を含む): 134882496

約数和(自身を除く): 66492526

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 251, 502, 1255, 2477, 2510, 2761, 4954, 5522, 12385, 13805, 24770, 27247, 27610, 54494, 136235, 272470, 621727, 1243454, 3108635, 6217270, 6838997, 13677994, 34194985, 68389970]

約数ペア:

[(1, 68389970), (2, 34194985), (5, 13677994), (10, 6838997), (11, 6217270), (22, 3108635), (55, 1243454), (110, 621727), (251, 272470), (502, 136235), (1255, 54494), (2477, 27610), (2510, 27247), (2761, 24770), (4954, 13805), (5522, 12385)]