65906260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1151}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 158699520

約数和(自身を除く): 92793260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409, 818, 1151, 1636, 2045, 2302, 2863, 4090, 4604, 5726, 5755, 8057, 8180, 11452, 11510, 14315, 16114, 23020, 28630, 32228, 40285, 57260, 80570, 161140, 470759, 941518, 1883036, 2353795, 3295313, 4707590, 6590626, 9415180, 13181252, 16476565, 32953130, 65906260]

約数ペア:

[(1, 65906260), (2, 32953130), (4, 16476565), (5, 13181252), (7, 9415180), (10, 6590626), (14, 4707590), (20, 3295313), (28, 2353795), (35, 1883036), (70, 941518), (140, 470759), (409, 161140), (818, 80570), (1151, 57260), (1636, 40285), (2045, 32228), (2302, 28630), (2863, 23020), (4090, 16114), (4604, 14315), (5726, 11510), (5755, 11452), (8057, 8180)]