99872500

素因数分解:

$2^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 269413760

約数和(自身を除く): 169541260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 125, 130, 140, 175, 182, 250, 260, 325, 350, 364, 439, 455, 500, 625, 650, 700, 875, 878, 910, 1250, 1300, 1625, 1750, 1756, 1820, 2195, 2275, 2500, 3073, 3250, 3500, 4375, 4390, 4550, 5707, 6146, 6500, 8125, 8750, 8780, 9100, 10975, 11375, 11414, 12292, 15365, 16250, 17500, 21950, 22750, 22828, 28535, 30730, 32500, 39949, 43900, 45500, 54875, 56875, 57070, 61460, 76825, 79898, 109750, 113750, 114140, 142675, 153650, 159796, 199745, 219500, 227500, 274375, 285350, 307300, 384125, 399490, 548750, 570700, 713375, 768250, 798980, 998725, 1097500, 1426750, 1536500, 1920625, 1997450, 2853500, 3566875, 3841250, 3994900, 4993625, 7133750, 7682500, 9987250, 14267500, 19974500, 24968125, 49936250, 99872500]

約数ペア:

[(1, 99872500), (2, 49936250), (4, 24968125), (5, 19974500), (7, 14267500), (10, 9987250), (13, 7682500), (14, 7133750), (20, 4993625), (25, 3994900), (26, 3841250), (28, 3566875), (35, 2853500), (50, 1997450), (52, 1920625), (65, 1536500), (70, 1426750), (91, 1097500), (100, 998725), (125, 798980), (130, 768250), (140, 713375), (175, 570700), (182, 548750), (250, 399490), (260, 384125), (325, 307300), (350, 285350), (364, 274375), (439, 227500), (455, 219500), (500, 199745), (625, 159796), (650, 153650), (700, 142675), (875, 114140), (878, 113750), (910, 109750), (1250, 79898), (1300, 76825), (1625, 61460), (1750, 57070), (1756, 56875), (1820, 54875), (2195, 45500), (2275, 43900), (2500, 39949), (3073, 32500), (3250, 30730), (3500, 28535), (4375, 22828), (4390, 22750), (4550, 21950), (5707, 17500), (6146, 16250), (6500, 15365), (8125, 12292), (8750, 11414), (8780, 11375), (9100, 10975)]