208515000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{13901}}^1$

素因数の和:13930

約数の個数: 80

約数和(自身を含む): 651447720

約数和(自身を除く): 442932720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 13901, 15000, 27802, 41703, 55604, 69505, 83406, 111208, 139010, 166812, 208515, 278020, 333624, 347525, 417030, 556040, 695050, 834060, 1042575, 1390100, 1668120, 1737625, 2085150, 2780200, 3475250, 4170300, 5212875, 6950500, 8340600, 8688125, 10425750, 13901000, 17376250, 20851500, 26064375, 34752500, 41703000, 52128750, 69505000, 104257500, 208515000]

約数ペア:

[(1, 208515000), (2, 104257500), (3, 69505000), (4, 52128750), (5, 41703000), (6, 34752500), (8, 26064375), (10, 20851500), (12, 17376250), (15, 13901000), (20, 10425750), (24, 8688125), (25, 8340600), (30, 6950500), (40, 5212875), (50, 4170300), (60, 3475250), (75, 2780200), (100, 2085150), (120, 1737625), (125, 1668120), (150, 1390100), (200, 1042575), (250, 834060), (300, 695050), (375, 556040), (500, 417030), (600, 347525), (625, 333624), (750, 278020), (1000, 208515), (1250, 166812), (1500, 139010), (1875, 111208), (2500, 83406), (3000, 69505), (3750, 55604), (5000, 41703), (7500, 27802), (13901, 15000)]