61409180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{438637}}^1$

素因数の和:438653

約数の個数: 24

約数和(自身を含む): 147382368

約数和(自身を除く): 85973188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 438637, 877274, 1754548, 2193185, 3070459, 4386370, 6140918, 8772740, 12281836, 15352295, 30704590, 61409180]

約数ペア:

[(1, 61409180), (2, 30704590), (4, 15352295), (5, 12281836), (7, 8772740), (10, 6140918), (14, 4386370), (20, 3070459), (28, 2193185), (35, 1754548), (70, 877274), (140, 438637)]