21701400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{5167}}^1$

素因数の和:5193

約数の個数: 96

約数和(自身を含む): 76899840

約数和(自身を除く): 55198440

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, 5167, 10334, 15501, 20668, 25835, 31002, 36169, 41336, 51670, 62004, 72338, 77505, 103340, 108507, 124008, 129175, 144676, 155010, 180845, 206680, 217014, 258350, 289352, 310020, 361690, 387525, 434028, 516700, 542535, 620040, 723380, 775050, 868056, 904225, 1033400, 1085070, 1446760, 1550100, 1808450, 2170140, 2712675, 3100200, 3616900, 4340280, 5425350, 7233800, 10850700, 21701400]

約数ペア:

[(1, 21701400), (2, 10850700), (3, 7233800), (4, 5425350), (5, 4340280), (6, 3616900), (7, 3100200), (8, 2712675), (10, 2170140), (12, 1808450), (14, 1550100), (15, 1446760), (20, 1085070), (21, 1033400), (24, 904225), (25, 868056), (28, 775050), (30, 723380), (35, 620040), (40, 542535), (42, 516700), (50, 434028), (56, 387525), (60, 361690), (70, 310020), (75, 289352), (84, 258350), (100, 217014), (105, 206680), (120, 180845), (140, 155010), (150, 144676), (168, 129175), (175, 124008), (200, 108507), (210, 103340), (280, 77505), (300, 72338), (350, 62004), (420, 51670), (525, 41336), (600, 36169), (700, 31002), (840, 25835), (1050, 20668), (1400, 15501), (2100, 10334), (4200, 5167)]