2580900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{1229}}^1$

素因数の和:1253

約数の個数: 72

約数和(自身を含む): 8541120

約数和(自身を除く): 5960220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 1229, 2100, 2458, 3687, 4916, 6145, 7374, 8603, 12290, 14748, 17206, 18435, 24580, 25809, 30725, 34412, 36870, 43015, 51618, 61450, 73740, 86030, 92175, 103236, 122900, 129045, 172060, 184350, 215075, 258090, 368700, 430150, 516180, 645225, 860300, 1290450, 2580900]

約数ペア:

[(1, 2580900), (2, 1290450), (3, 860300), (4, 645225), (5, 516180), (6, 430150), (7, 368700), (10, 258090), (12, 215075), (14, 184350), (15, 172060), (20, 129045), (21, 122900), (25, 103236), (28, 92175), (30, 86030), (35, 73740), (42, 61450), (50, 51618), (60, 43015), (70, 36870), (75, 34412), (84, 30725), (100, 25809), (105, 24580), (140, 18435), (150, 17206), (175, 14748), (210, 12290), (300, 8603), (350, 7374), (420, 6145), (525, 4916), (700, 3687), (1050, 2458), (1229, 2100)]