121593890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{15569}}^1$

素因数の和:15658

約数の個数: 32

約数和(自身を含む): 242144640

約数和(自身を除く): 120550750

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 15569, 31138, 77845, 155690, 171259, 342518, 856295, 1105399, 1712590, 2210798, 5526995, 11053990, 12159389, 24318778, 60796945, 121593890]

約数ペア:

[(1, 121593890), (2, 60796945), (5, 24318778), (10, 12159389), (11, 11053990), (22, 5526995), (55, 2210798), (71, 1712590), (110, 1105399), (142, 856295), (355, 342518), (710, 171259), (781, 155690), (1562, 77845), (3905, 31138), (7810, 15569)]