102531390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262901}}^1$

素因数の和:262924

約数の個数: 32

約数和(自身を含む): 265005216

約数和(自身を除く): 162473826

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 262901, 525802, 788703, 1314505, 1577406, 2629010, 3417713, 3943515, 6835426, 7887030, 10253139, 17088565, 20506278, 34177130, 51265695, 102531390]

約数ペア:

[(1, 102531390), (2, 51265695), (3, 34177130), (5, 20506278), (6, 17088565), (10, 10253139), (13, 7887030), (15, 6835426), (26, 3943515), (30, 3417713), (39, 2629010), (65, 1577406), (78, 1314505), (130, 788703), (195, 525802), (390, 262901)]