26995500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{857}}^1$

素因数の和:889

約数の個数: 144

約数和(自身を含む): 97441344

約数和(自身を除く): 70445844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 75, 84, 90, 100, 105, 125, 126, 140, 150, 175, 180, 210, 225, 250, 252, 300, 315, 350, 375, 420, 450, 500, 525, 630, 700, 750, 857, 875, 900, 1050, 1125, 1260, 1500, 1575, 1714, 1750, 2100, 2250, 2571, 2625, 3150, 3428, 3500, 4285, 4500, 5142, 5250, 5999, 6300, 7713, 7875, 8570, 10284, 10500, 11998, 12855, 15426, 15750, 17140, 17997, 21425, 23996, 25710, 29995, 30852, 31500, 35994, 38565, 42850, 51420, 53991, 59990, 64275, 71988, 77130, 85700, 89985, 107125, 107982, 119980, 128550, 149975, 154260, 179970, 192825, 214250, 215964, 257100, 269955, 299950, 321375, 359940, 385650, 428500, 449925, 539910, 599900, 642750, 749875, 771300, 899850, 964125, 1079820, 1285500, 1349775, 1499750, 1799700, 1928250, 2249625, 2699550, 2999500, 3856500, 4499250, 5399100, 6748875, 8998500, 13497750, 26995500]

約数ペア:

[(1, 26995500), (2, 13497750), (3, 8998500), (4, 6748875), (5, 5399100), (6, 4499250), (7, 3856500), (9, 2999500), (10, 2699550), (12, 2249625), (14, 1928250), (15, 1799700), (18, 1499750), (20, 1349775), (21, 1285500), (25, 1079820), (28, 964125), (30, 899850), (35, 771300), (36, 749875), (42, 642750), (45, 599900), (50, 539910), (60, 449925), (63, 428500), (70, 385650), (75, 359940), (84, 321375), (90, 299950), (100, 269955), (105, 257100), (125, 215964), (126, 214250), (140, 192825), (150, 179970), (175, 154260), (180, 149975), (210, 128550), (225, 119980), (250, 107982), (252, 107125), (300, 89985), (315, 85700), (350, 77130), (375, 71988), (420, 64275), (450, 59990), (500, 53991), (525, 51420), (630, 42850), (700, 38565), (750, 35994), (857, 31500), (875, 30852), (900, 29995), (1050, 25710), (1125, 23996), (1260, 21425), (1500, 17997), (1575, 17140), (1714, 15750), (1750, 15426), (2100, 12855), (2250, 11998), (2571, 10500), (2625, 10284), (3150, 8570), (3428, 7875), (3500, 7713), (4285, 6300), (4500, 5999), (5142, 5250)]