89985000

素因数分解:

$2^3\times 3^1\times 5^4\times 7^1\times {\mathrm{857}}^1$

素因数の和:893

約数の個数: 160

約数和(自身を含む): 321647040

約数和(自身を除く): 231662040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 625, 700, 750, 840, 857, 875, 1000, 1050, 1250, 1400, 1500, 1714, 1750, 1875, 2100, 2500, 2571, 2625, 3000, 3428, 3500, 3750, 4200, 4285, 4375, 5000, 5142, 5250, 5999, 6856, 7000, 7500, 8570, 8750, 10284, 10500, 11998, 12855, 13125, 15000, 17140, 17500, 17997, 20568, 21000, 21425, 23996, 25710, 26250, 29995, 34280, 35000, 35994, 42850, 47992, 51420, 52500, 59990, 64275, 71988, 85700, 89985, 102840, 105000, 107125, 119980, 128550, 143976, 149975, 171400, 179970, 214250, 239960, 257100, 299950, 321375, 359940, 428500, 449925, 514200, 535625, 599900, 642750, 719880, 749875, 857000, 899850, 1071250, 1199800, 1285500, 1499750, 1606875, 1799700, 2142500, 2249625, 2571000, 2999500, 3213750, 3599400, 3749375, 4285000, 4499250, 5999000, 6427500, 7498750, 8998500, 11248125, 12855000, 14997500, 17997000, 22496250, 29995000, 44992500, 89985000]

約数ペア:

[(1, 89985000), (2, 44992500), (3, 29995000), (4, 22496250), (5, 17997000), (6, 14997500), (7, 12855000), (8, 11248125), (10, 8998500), (12, 7498750), (14, 6427500), (15, 5999000), (20, 4499250), (21, 4285000), (24, 3749375), (25, 3599400), (28, 3213750), (30, 2999500), (35, 2571000), (40, 2249625), (42, 2142500), (50, 1799700), (56, 1606875), (60, 1499750), (70, 1285500), (75, 1199800), (84, 1071250), (100, 899850), (105, 857000), (120, 749875), (125, 719880), (140, 642750), (150, 599900), (168, 535625), (175, 514200), (200, 449925), (210, 428500), (250, 359940), (280, 321375), (300, 299950), (350, 257100), (375, 239960), (420, 214250), (500, 179970), (525, 171400), (600, 149975), (625, 143976), (700, 128550), (750, 119980), (840, 107125), (857, 105000), (875, 102840), (1000, 89985), (1050, 85700), (1250, 71988), (1400, 64275), (1500, 59990), (1714, 52500), (1750, 51420), (1875, 47992), (2100, 42850), (2500, 35994), (2571, 35000), (2625, 34280), (3000, 29995), (3428, 26250), (3500, 25710), (3750, 23996), (4200, 21425), (4285, 21000), (4375, 20568), (5000, 17997), (5142, 17500), (5250, 17140), (5999, 15000), (6856, 13125), (7000, 12855), (7500, 11998), (8570, 10500), (8750, 10284)]