120340129

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 162281280

約数和(自身を除く): 41941151

約数列:

[1, 7, 13, 19, 49, 61, 91, 133, 163, 247, 427, 637, 793, 931, 1141, 1159, 1729, 2119, 2989, 3097, 5551, 7987, 8113, 9943, 12103, 14833, 15067, 21679, 38857, 40261, 56791, 69601, 103831, 105469, 129259, 151753, 188917, 281827, 487207, 738283, 904813, 1322419, 1972789, 2455921, 6333691, 9256933, 17191447, 120340129]

約数ペア:

[(1, 120340129), (7, 17191447), (13, 9256933), (19, 6333691), (49, 2455921), (61, 1972789), (91, 1322419), (133, 904813), (163, 738283), (247, 487207), (427, 281827), (637, 188917), (793, 151753), (931, 129259), (1141, 105469), (1159, 103831), (1729, 69601), (2119, 56791), (2989, 40261), (3097, 38857), (5551, 21679), (7987, 15067), (8113, 14833), (9943, 12103)]