10689000

素因数分解:

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

素因数の和:540

約数の個数: 128

約数和(自身を含む): 38188800

約数和(自身を除く): 27499800

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, 509, 525, 600, 700, 750, 840, 875, 1000, 1018, 1050, 1400, 1500, 1527, 1750, 2036, 2100, 2545, 2625, 3000, 3054, 3500, 3563, 4072, 4200, 5090, 5250, 6108, 7000, 7126, 7635, 10180, 10500, 10689, 12216, 12725, 14252, 15270, 17815, 20360, 21000, 21378, 25450, 28504, 30540, 35630, 38175, 42756, 50900, 53445, 61080, 63625, 71260, 76350, 85512, 89075, 101800, 106890, 127250, 142520, 152700, 178150, 190875, 213780, 254500, 267225, 305400, 356300, 381750, 427560, 445375, 509000, 534450, 712600, 763500, 890750, 1068900, 1336125, 1527000, 1781500, 2137800, 2672250, 3563000, 5344500, 10689000]

約数ペア:

[(1, 10689000), (2, 5344500), (3, 3563000), (4, 2672250), (5, 2137800), (6, 1781500), (7, 1527000), (8, 1336125), (10, 1068900), (12, 890750), (14, 763500), (15, 712600), (20, 534450), (21, 509000), (24, 445375), (25, 427560), (28, 381750), (30, 356300), (35, 305400), (40, 267225), (42, 254500), (50, 213780), (56, 190875), (60, 178150), (70, 152700), (75, 142520), (84, 127250), (100, 106890), (105, 101800), (120, 89075), (125, 85512), (140, 76350), (150, 71260), (168, 63625), (175, 61080), (200, 53445), (210, 50900), (250, 42756), (280, 38175), (300, 35630), (350, 30540), (375, 28504), (420, 25450), (500, 21378), (509, 21000), (525, 20360), (600, 17815), (700, 15270), (750, 14252), (840, 12725), (875, 12216), (1000, 10689), (1018, 10500), (1050, 10180), (1400, 7635), (1500, 7126), (1527, 7000), (1750, 6108), (2036, 5250), (2100, 5090), (2545, 4200), (2625, 4072), (3000, 3563), (3054, 3500)]