128278370290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{46103}}^1\times {\mathrm{39749}}^1$

素因数の和:85866

約数の個数: 32

約数和(自身を含む): 263899296000

約数和(自身を除く): 135620925710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 39749, 46103, 79498, 92206, 198745, 230515, 278243, 322721, 397490, 461030, 556486, 645442, 1391215, 1613605, 2782430, 3227210, 1832548147, 3665096294, 9162740735, 12827837029, 18325481470, 25655674058, 64139185145, 128278370290]

約数ペア:

[(1, 128278370290), (2, 64139185145), (5, 25655674058), (7, 18325481470), (10, 12827837029), (14, 9162740735), (35, 3665096294), (70, 1832548147), (39749, 3227210), (46103, 2782430), (79498, 1613605), (92206, 1391215), (198745, 645442), (230515, 556486), (278243, 461030), (322721, 397490)]