79825900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1481}}^1$

素因数の和:1520

約数の個数: 108

約数和(自身を含む): 219970296

約数和(自身を除く): 140144396

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 49, 50, 55, 70, 77, 98, 100, 110, 140, 154, 175, 196, 220, 245, 275, 308, 350, 385, 490, 539, 550, 700, 770, 980, 1078, 1100, 1225, 1481, 1540, 1925, 2156, 2450, 2695, 2962, 3850, 4900, 5390, 5924, 7405, 7700, 10367, 10780, 13475, 14810, 16291, 20734, 26950, 29620, 32582, 37025, 41468, 51835, 53900, 65164, 72569, 74050, 81455, 103670, 114037, 145138, 148100, 162910, 207340, 228074, 259175, 290276, 325820, 362845, 407275, 456148, 518350, 570185, 725690, 798259, 814550, 1036700, 1140370, 1451380, 1596518, 1629100, 1814225, 2280740, 2850925, 3193036, 3628450, 3991295, 5701850, 7256900, 7982590, 11403700, 15965180, 19956475, 39912950, 79825900]

約数ペア:

[(1, 79825900), (2, 39912950), (4, 19956475), (5, 15965180), (7, 11403700), (10, 7982590), (11, 7256900), (14, 5701850), (20, 3991295), (22, 3628450), (25, 3193036), (28, 2850925), (35, 2280740), (44, 1814225), (49, 1629100), (50, 1596518), (55, 1451380), (70, 1140370), (77, 1036700), (98, 814550), (100, 798259), (110, 725690), (140, 570185), (154, 518350), (175, 456148), (196, 407275), (220, 362845), (245, 325820), (275, 290276), (308, 259175), (350, 228074), (385, 207340), (490, 162910), (539, 148100), (550, 145138), (700, 114037), (770, 103670), (980, 81455), (1078, 74050), (1100, 72569), (1225, 65164), (1481, 53900), (1540, 51835), (1925, 41468), (2156, 37025), (2450, 32582), (2695, 29620), (2962, 26950), (3850, 20734), (4900, 16291), (5390, 14810), (5924, 13475), (7405, 10780), (7700, 10367)]