142972970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{6653}}^1$

素因数の和:6974

約数の個数: 32

約数和(自身を含む): 295118208

約数和(自身を除く): 152145238

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 307, 614, 1535, 2149, 3070, 4298, 6653, 10745, 13306, 21490, 33265, 46571, 66530, 93142, 232855, 465710, 2042471, 4084942, 10212355, 14297297, 20424710, 28594594, 71486485, 142972970]

約数ペア:

[(1, 142972970), (2, 71486485), (5, 28594594), (7, 20424710), (10, 14297297), (14, 10212355), (35, 4084942), (70, 2042471), (307, 465710), (614, 232855), (1535, 93142), (2149, 66530), (3070, 46571), (4298, 33265), (6653, 21490), (10745, 13306)]