7126000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{509}}^1$

素因数の和:539

約数の個数: 80

約数和(自身を含む): 19730880

約数和(自身を除く): 12604880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 509, 560, 700, 875, 1000, 1018, 1400, 1750, 2000, 2036, 2545, 2800, 3500, 3563, 4072, 5090, 7000, 7126, 8144, 10180, 12725, 14000, 14252, 17815, 20360, 25450, 28504, 35630, 40720, 50900, 57008, 63625, 71260, 89075, 101800, 127250, 142520, 178150, 203600, 254500, 285040, 356300, 445375, 509000, 712600, 890750, 1018000, 1425200, 1781500, 3563000, 7126000]

約数ペア:

[(1, 7126000), (2, 3563000), (4, 1781500), (5, 1425200), (7, 1018000), (8, 890750), (10, 712600), (14, 509000), (16, 445375), (20, 356300), (25, 285040), (28, 254500), (35, 203600), (40, 178150), (50, 142520), (56, 127250), (70, 101800), (80, 89075), (100, 71260), (112, 63625), (125, 57008), (140, 50900), (175, 40720), (200, 35630), (250, 28504), (280, 25450), (350, 20360), (400, 17815), (500, 14252), (509, 14000), (560, 12725), (700, 10180), (875, 8144), (1000, 7126), (1018, 7000), (1400, 5090), (1750, 4072), (2000, 3563), (2036, 3500), (2545, 2800)]