122818360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{438637}}^1$

素因数の和:438655

約数の個数: 32

約数和(自身を含む): 315819360

約数和(自身を除く): 193001000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 438637, 877274, 1754548, 2193185, 3070459, 3509096, 4386370, 6140918, 8772740, 12281836, 15352295, 17545480, 24563672, 30704590, 61409180, 122818360]

約数ペア:

[(1, 122818360), (2, 61409180), (4, 30704590), (5, 24563672), (7, 17545480), (8, 15352295), (10, 12281836), (14, 8772740), (20, 6140918), (28, 4386370), (35, 3509096), (40, 3070459), (56, 2193185), (70, 1754548), (140, 877274), (280, 438637)]