121125820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4463}}^1$

素因数の和:4554

約数の個数: 48

約数和(自身を含む): 269982720

約数和(自身を除く): 148856900

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 590, 1180, 1357, 2714, 4463, 5428, 6785, 8926, 13570, 17852, 22315, 27140, 44630, 89260, 102649, 205298, 263317, 410596, 513245, 526634, 1026490, 1053268, 1316585, 2052980, 2633170, 5266340, 6056291, 12112582, 24225164, 30281455, 60562910, 121125820]

約数ペア:

[(1, 121125820), (2, 60562910), (4, 30281455), (5, 24225164), (10, 12112582), (20, 6056291), (23, 5266340), (46, 2633170), (59, 2052980), (92, 1316585), (115, 1053268), (118, 1026490), (230, 526634), (236, 513245), (295, 410596), (460, 263317), (590, 205298), (1180, 102649), (1357, 89260), (2714, 44630), (4463, 27140), (5428, 22315), (6785, 17852), (8926, 13570)]