265766620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7057}}^1$

素因数の和:7342

約数の個数: 48

約数和(自身を含む): 640301760

約数和(自身を除く): 374535140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7057, 7532, 9415, 14114, 18830, 28228, 35285, 37660, 49399, 70570, 98798, 141140, 197596, 246995, 493990, 987980, 1898333, 3796666, 7593332, 9491665, 13288331, 18983330, 26576662, 37966660, 53153324, 66441655, 132883310, 265766620]

約数ペア:

[(1, 265766620), (2, 132883310), (4, 66441655), (5, 53153324), (7, 37966660), (10, 26576662), (14, 18983330), (20, 13288331), (28, 9491665), (35, 7593332), (70, 3796666), (140, 1898333), (269, 987980), (538, 493990), (1076, 246995), (1345, 197596), (1883, 141140), (2690, 98798), (3766, 70570), (5380, 49399), (7057, 37660), (7532, 35285), (9415, 28228), (14114, 18830)]