140990110

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{1291}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 259350912

約数和(自身を除く): 118360802

約数列:

[1, 2, 5, 10, 67, 134, 163, 326, 335, 670, 815, 1291, 1630, 2582, 6455, 10921, 12910, 21842, 54605, 86497, 109210, 172994, 210433, 420866, 432485, 864970, 1052165, 2104330, 14099011, 28198022, 70495055, 140990110]

約数ペア:

[(1, 140990110), (2, 70495055), (5, 28198022), (10, 14099011), (67, 2104330), (134, 1052165), (163, 864970), (326, 432485), (335, 420866), (670, 210433), (815, 172994), (1291, 109210), (1630, 86497), (2582, 54605), (6455, 21842), (10921, 12910)]