12912200

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 35890560

約数和(自身を除く): 22978360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 92, 100, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 401, 460, 575, 644, 700, 802, 805, 920, 1150, 1288, 1400, 1604, 1610, 2005, 2300, 2807, 3208, 3220, 4010, 4025, 4600, 5614, 6440, 8020, 8050, 9223, 10025, 11228, 14035, 16040, 16100, 18446, 20050, 22456, 28070, 32200, 36892, 40100, 46115, 56140, 64561, 70175, 73784, 80200, 92230, 112280, 129122, 140350, 184460, 230575, 258244, 280700, 322805, 368920, 461150, 516488, 561400, 645610, 922300, 1291220, 1614025, 1844600, 2582440, 3228050, 6456100, 12912200]

約数ペア:

[(1, 12912200), (2, 6456100), (4, 3228050), (5, 2582440), (7, 1844600), (8, 1614025), (10, 1291220), (14, 922300), (20, 645610), (23, 561400), (25, 516488), (28, 461150), (35, 368920), (40, 322805), (46, 280700), (50, 258244), (56, 230575), (70, 184460), (92, 140350), (100, 129122), (115, 112280), (140, 92230), (161, 80200), (175, 73784), (184, 70175), (200, 64561), (230, 56140), (280, 46115), (322, 40100), (350, 36892), (401, 32200), (460, 28070), (575, 22456), (644, 20050), (700, 18446), (802, 16100), (805, 16040), (920, 14035), (1150, 11228), (1288, 10025), (1400, 9223), (1604, 8050), (1610, 8020), (2005, 6440), (2300, 5614), (2807, 4600), (3208, 4025), (3220, 4010)]