7989800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 22915200

約数和(自身を除く): 14925400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 175, 182, 200, 260, 280, 325, 350, 364, 439, 455, 520, 650, 700, 728, 878, 910, 1300, 1400, 1756, 1820, 2195, 2275, 2600, 3073, 3512, 3640, 4390, 4550, 5707, 6146, 8780, 9100, 10975, 11414, 12292, 15365, 17560, 18200, 21950, 22828, 24584, 28535, 30730, 39949, 43900, 45656, 57070, 61460, 76825, 79898, 87800, 114140, 122920, 142675, 153650, 159796, 199745, 228280, 285350, 307300, 319592, 399490, 570700, 614600, 798980, 998725, 1141400, 1597960, 1997450, 3994900, 7989800]

約数ペア:

[(1, 7989800), (2, 3994900), (4, 1997450), (5, 1597960), (7, 1141400), (8, 998725), (10, 798980), (13, 614600), (14, 570700), (20, 399490), (25, 319592), (26, 307300), (28, 285350), (35, 228280), (40, 199745), (50, 159796), (52, 153650), (56, 142675), (65, 122920), (70, 114140), (91, 87800), (100, 79898), (104, 76825), (130, 61460), (140, 57070), (175, 45656), (182, 43900), (200, 39949), (260, 30730), (280, 28535), (325, 24584), (350, 22828), (364, 21950), (439, 18200), (455, 17560), (520, 15365), (650, 12292), (700, 11414), (728, 10975), (878, 9100), (910, 8780), (1300, 6146), (1400, 5707), (1756, 4550), (1820, 4390), (2195, 3640), (2275, 3512), (2600, 3073)]