138002900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{197147}}^1$

素因数の和:197168

約数の個数: 36

約数和(自身を含む): 342248928

約数和(自身を除く): 204246028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 197147, 394294, 788588, 985735, 1380029, 1971470, 2760058, 3942940, 4928675, 5520116, 6900145, 9857350, 13800290, 19714700, 27600580, 34500725, 69001450, 138002900]

約数ペア:

[(1, 138002900), (2, 69001450), (4, 34500725), (5, 27600580), (7, 19714700), (10, 13800290), (14, 9857350), (20, 6900145), (25, 5520116), (28, 4928675), (35, 3942940), (50, 2760058), (70, 1971470), (100, 1380029), (140, 985735), (175, 788588), (350, 394294), (700, 197147)]