2137800

素因数分解:

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

素因数の和:535

約数の個数: 96

約数和(自身を含む): 7588800

約数和(自身を除く): 5451000

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, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 509, 525, 600, 700, 840, 1018, 1050, 1400, 1527, 2036, 2100, 2545, 3054, 3563, 4072, 4200, 5090, 6108, 7126, 7635, 10180, 10689, 12216, 12725, 14252, 15270, 17815, 20360, 21378, 25450, 28504, 30540, 35630, 38175, 42756, 50900, 53445, 61080, 71260, 76350, 85512, 89075, 101800, 106890, 142520, 152700, 178150, 213780, 267225, 305400, 356300, 427560, 534450, 712600, 1068900, 2137800]

約数ペア:

[(1, 2137800), (2, 1068900), (3, 712600), (4, 534450), (5, 427560), (6, 356300), (7, 305400), (8, 267225), (10, 213780), (12, 178150), (14, 152700), (15, 142520), (20, 106890), (21, 101800), (24, 89075), (25, 85512), (28, 76350), (30, 71260), (35, 61080), (40, 53445), (42, 50900), (50, 42756), (56, 38175), (60, 35630), (70, 30540), (75, 28504), (84, 25450), (100, 21378), (105, 20360), (120, 17815), (140, 15270), (150, 14252), (168, 12725), (175, 12216), (200, 10689), (210, 10180), (280, 7635), (300, 7126), (350, 6108), (420, 5090), (509, 4200), (525, 4072), (600, 3563), (700, 3054), (840, 2545), (1018, 2100), (1050, 2036), (1400, 1527)]