287102590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{6857}}^1$

素因数の和:6996

約数の個数: 32

約数和(自身を含む): 533278080

約数和(自身を除く): 246175490

約数列:

[1, 2, 5, 10, 53, 79, 106, 158, 265, 395, 530, 790, 4187, 6857, 8374, 13714, 20935, 34285, 41870, 68570, 363421, 541703, 726842, 1083406, 1817105, 2708515, 3634210, 5417030, 28710259, 57420518, 143551295, 287102590]

約数ペア:

[(1, 287102590), (2, 143551295), (5, 57420518), (10, 28710259), (53, 5417030), (79, 3634210), (106, 2708515), (158, 1817105), (265, 1083406), (395, 726842), (530, 541703), (790, 363421), (4187, 68570), (6857, 41870), (8374, 34285), (13714, 20935)]