121490230

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{1249}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 223560000

約数和(自身を除く): 102069770

約数列:

[1, 2, 5, 10, 71, 137, 142, 274, 355, 685, 710, 1249, 1370, 2498, 6245, 9727, 12490, 19454, 48635, 88679, 97270, 171113, 177358, 342226, 443395, 855565, 886790, 1711130, 12149023, 24298046, 60745115, 121490230]

約数ペア:

[(1, 121490230), (2, 60745115), (5, 24298046), (10, 12149023), (71, 1711130), (137, 886790), (142, 855565), (274, 443395), (355, 342226), (685, 177358), (710, 171113), (1249, 97270), (1370, 88679), (2498, 48635), (6245, 19454), (9727, 12490)]