2088888900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{994709}}^1$

素因数の和:994733

約数の個数: 72

約数和(自身を含む): 6907266240

約数和(自身を除く): 4818377340

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, 2100, 994709, 1989418, 2984127, 3978836, 4973545, 5968254, 6962963, 9947090, 11936508, 13925926, 14920635, 19894180, 20888889, 24867725, 27851852, 29841270, 34814815, 41777778, 49735450, 59682540, 69629630, 74603175, 83555556, 99470900, 104444445, 139259260, 149206350, 174074075, 208888890, 298412700, 348148150, 417777780, 522222225, 696296300, 1044444450, 2088888900]

約数ペア:

[(1, 2088888900), (2, 1044444450), (3, 696296300), (4, 522222225), (5, 417777780), (6, 348148150), (7, 298412700), (10, 208888890), (12, 174074075), (14, 149206350), (15, 139259260), (20, 104444445), (21, 99470900), (25, 83555556), (28, 74603175), (30, 69629630), (35, 59682540), (42, 49735450), (50, 41777778), (60, 34814815), (70, 29841270), (75, 27851852), (84, 24867725), (100, 20888889), (105, 19894180), (140, 14920635), (150, 13925926), (175, 11936508), (210, 9947090), (300, 6962963), (350, 5968254), (420, 4973545), (525, 3978836), (700, 2984127), (1050, 1989418), (2100, 994709)]