149780306

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:411

約数の個数: 48

約数和(自身を含む): 260094240

約数和(自身を除く): 110313934

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 169, 247, 281, 338, 494, 562, 1079, 1577, 2158, 3154, 3211, 3653, 5339, 6422, 7306, 10678, 14027, 20501, 23323, 28054, 41002, 46646, 47489, 69407, 94978, 138814, 266513, 303199, 443137, 533026, 606398, 886274, 902291, 1804582, 3941587, 5760781, 7883174, 11521562, 74890153, 149780306]

約数ペア:

[(1, 149780306), (2, 74890153), (13, 11521562), (19, 7883174), (26, 5760781), (38, 3941587), (83, 1804582), (166, 902291), (169, 886274), (247, 606398), (281, 533026), (338, 443137), (494, 303199), (562, 266513), (1079, 138814), (1577, 94978), (2158, 69407), (3154, 47489), (3211, 46646), (3653, 41002), (5339, 28054), (6422, 23323), (7306, 20501), (10678, 14027)]