121440170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2591}}^1$

素因数の和:2750

約数の個数: 32

約数和(自身を含む): 225815040

約数和(自身を除く): 104374870

約数列:

[1, 2, 5, 10, 43, 86, 109, 215, 218, 430, 545, 1090, 2591, 4687, 5182, 9374, 12955, 23435, 25910, 46870, 111413, 222826, 282419, 557065, 564838, 1114130, 1412095, 2824190, 12144017, 24288034, 60720085, 121440170]

約数ペア:

[(1, 121440170), (2, 60720085), (5, 24288034), (10, 12144017), (43, 2824190), (86, 1412095), (109, 1114130), (215, 564838), (218, 557065), (430, 282419), (545, 222826), (1090, 111413), (2591, 46870), (4687, 25910), (5182, 23435), (9374, 12955)]