128675400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{30637}}^1$

素因数の和:30663

約数の個数: 96

約数和(自身を含む): 455893440

約数和(自身を除く): 327218040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 30637, 61274, 91911, 122548, 153185, 183822, 214459, 245096, 306370, 367644, 428918, 459555, 612740, 643377, 735288, 765925, 857836, 919110, 1072295, 1225480, 1286754, 1531850, 1715672, 1838220, 2144590, 2297775, 2573508, 3063700, 3216885, 3676440, 4289180, 4595550, 5147016, 5361475, 6127400, 6433770, 8578360, 9191100, 10722950, 12867540, 16084425, 18382200, 21445900, 25735080, 32168850, 42891800, 64337700, 128675400]

約数ペア:

[(1, 128675400), (2, 64337700), (3, 42891800), (4, 32168850), (5, 25735080), (6, 21445900), (7, 18382200), (8, 16084425), (10, 12867540), (12, 10722950), (14, 9191100), (15, 8578360), (20, 6433770), (21, 6127400), (24, 5361475), (25, 5147016), (28, 4595550), (30, 4289180), (35, 3676440), (40, 3216885), (42, 3063700), (50, 2573508), (56, 2297775), (60, 2144590), (70, 1838220), (75, 1715672), (84, 1531850), (100, 1286754), (105, 1225480), (120, 1072295), (140, 919110), (150, 857836), (168, 765925), (175, 735288), (200, 643377), (210, 612740), (280, 459555), (300, 428918), (350, 367644), (420, 306370), (525, 245096), (600, 214459), (700, 183822), (840, 153185), (1050, 122548), (1400, 91911), (2100, 61274), (4200, 30637)]