87002210

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 159289200

約数和(自身を除く): 72286990

約数列:

[1, 2, 5, 10, 97, 194, 257, 349, 485, 514, 698, 970, 1285, 1745, 2570, 3490, 24929, 33853, 49858, 67706, 89693, 124645, 169265, 179386, 249290, 338530, 448465, 896930, 8700221, 17400442, 43501105, 87002210]

約数ペア:

[(1, 87002210), (2, 43501105), (5, 17400442), (10, 8700221), (97, 896930), (194, 448465), (257, 338530), (349, 249290), (485, 179386), (514, 169265), (698, 124645), (970, 89693), (1285, 67706), (1745, 49858), (2570, 33853), (3490, 24929)]