82779900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{39419}}^1$

素因数の和:39443

約数の個数: 72

約数和(自身を含む): 273732480

約数和(自身を除く): 190952580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 39419, 78838, 118257, 157676, 197095, 236514, 275933, 394190, 473028, 551866, 591285, 788380, 827799, 985475, 1103732, 1182570, 1379665, 1655598, 1970950, 2365140, 2759330, 2956425, 3311196, 3941900, 4138995, 5518660, 5912850, 6898325, 8277990, 11825700, 13796650, 16555980, 20694975, 27593300, 41389950, 82779900]

約数ペア:

[(1, 82779900), (2, 41389950), (3, 27593300), (4, 20694975), (5, 16555980), (6, 13796650), (7, 11825700), (10, 8277990), (12, 6898325), (14, 5912850), (15, 5518660), (20, 4138995), (21, 3941900), (25, 3311196), (28, 2956425), (30, 2759330), (35, 2365140), (42, 1970950), (50, 1655598), (60, 1379665), (70, 1182570), (75, 1103732), (84, 985475), (100, 827799), (105, 788380), (140, 591285), (150, 551866), (175, 473028), (210, 394190), (300, 275933), (350, 236514), (420, 197095), (525, 157676), (700, 118257), (1050, 78838), (2100, 39419)]