85812970

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{140677}}^1$

素因数の和:140745

約数の個数: 16

約数和(自身を含む): 156996648

約数和(自身を除く): 71183678

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 140677, 281354, 703385, 1406770, 8581297, 17162594, 42906485, 85812970]

約数ペア:

[(1, 85812970), (2, 42906485), (5, 17162594), (10, 8581297), (61, 1406770), (122, 703385), (305, 281354), (610, 140677)]