135730

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1$

素因数の和:298

約数の個数: 24

約数和(自身を含む): 285228

約数和(自身を除く): 149498

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 490, 554, 1385, 1939, 2770, 3878, 9695, 13573, 19390, 27146, 67865, 135730]

約数ペア:

[(1, 135730), (2, 67865), (5, 27146), (7, 19390), (10, 13573), (14, 9695), (35, 3878), (49, 2770), (70, 1939), (98, 1385), (245, 554), (277, 490)]