122169180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{290879}}^1$

素因数の和:290898

約数の個数: 48

約数和(自身を含む): 390942720

約数和(自身を除く): 268773540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 290879, 581758, 872637, 1163516, 1454395, 1745274, 2036153, 2908790, 3490548, 4072306, 4363185, 5817580, 6108459, 8144612, 8726370, 10180765, 12216918, 17452740, 20361530, 24433836, 30542295, 40723060, 61084590, 122169180]

約数ペア:

[(1, 122169180), (2, 61084590), (3, 40723060), (4, 30542295), (5, 24433836), (6, 20361530), (7, 17452740), (10, 12216918), (12, 10180765), (14, 8726370), (15, 8144612), (20, 6108459), (21, 5817580), (28, 4363185), (30, 4072306), (35, 3490548), (42, 2908790), (60, 2036153), (70, 1745274), (84, 1454395), (105, 1163516), (140, 872637), (210, 581758), (420, 290879)]