129122000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 373261824

約数和(自身を除く): 244139824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 125, 140, 161, 175, 184, 200, 230, 250, 280, 322, 350, 368, 400, 401, 460, 500, 560, 575, 644, 700, 802, 805, 875, 920, 1000, 1150, 1288, 1400, 1604, 1610, 1750, 1840, 2000, 2005, 2300, 2576, 2800, 2807, 2875, 3208, 3220, 3500, 4010, 4025, 4600, 5614, 5750, 6416, 6440, 7000, 8020, 8050, 9200, 9223, 10025, 11228, 11500, 12880, 14000, 14035, 16040, 16100, 18446, 20050, 20125, 22456, 23000, 28070, 32080, 32200, 36892, 40100, 40250, 44912, 46000, 46115, 50125, 56140, 64400, 64561, 70175, 73784, 80200, 80500, 92230, 100250, 112280, 129122, 140350, 147568, 160400, 161000, 184460, 200500, 224560, 230575, 258244, 280700, 322000, 322805, 350875, 368920, 401000, 461150, 516488, 561400, 645610, 701750, 737840, 802000, 922300, 1032976, 1122800, 1152875, 1291220, 1403500, 1614025, 1844600, 2305750, 2582440, 2807000, 3228050, 3689200, 4611500, 5164880, 5614000, 6456100, 8070125, 9223000, 12912200, 16140250, 18446000, 25824400, 32280500, 64561000, 129122000]

約数ペア:

[(1, 129122000), (2, 64561000), (4, 32280500), (5, 25824400), (7, 18446000), (8, 16140250), (10, 12912200), (14, 9223000), (16, 8070125), (20, 6456100), (23, 5614000), (25, 5164880), (28, 4611500), (35, 3689200), (40, 3228050), (46, 2807000), (50, 2582440), (56, 2305750), (70, 1844600), (80, 1614025), (92, 1403500), (100, 1291220), (112, 1152875), (115, 1122800), (125, 1032976), (140, 922300), (161, 802000), (175, 737840), (184, 701750), (200, 645610), (230, 561400), (250, 516488), (280, 461150), (322, 401000), (350, 368920), (368, 350875), (400, 322805), (401, 322000), (460, 280700), (500, 258244), (560, 230575), (575, 224560), (644, 200500), (700, 184460), (802, 161000), (805, 160400), (875, 147568), (920, 140350), (1000, 129122), (1150, 112280), (1288, 100250), (1400, 92230), (1604, 80500), (1610, 80200), (1750, 73784), (1840, 70175), (2000, 64561), (2005, 64400), (2300, 56140), (2576, 50125), (2800, 46115), (2807, 46000), (2875, 44912), (3208, 40250), (3220, 40100), (3500, 36892), (4010, 32200), (4025, 32080), (4600, 28070), (5614, 23000), (5750, 22456), (6416, 20125), (6440, 20050), (7000, 18446), (8020, 16100), (8050, 16040), (9200, 14035), (9223, 14000), (10025, 12880), (11228, 11500)]