205129800

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{37987}}^1$

素因数の和:38012

約数の個数: 96

約数和(自身を含む): 706576800

約数和(自身を除く): 501447000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 90, 100, 108, 120, 135, 150, 180, 200, 216, 225, 270, 300, 360, 450, 540, 600, 675, 900, 1080, 1350, 1800, 2700, 5400, 37987, 75974, 113961, 151948, 189935, 227922, 303896, 341883, 379870, 455844, 569805, 683766, 759740, 911688, 949675, 1025649, 1139610, 1367532, 1519480, 1709415, 1899350, 2051298, 2279220, 2735064, 2849025, 3418830, 3798700, 4102596, 4558440, 5128245, 5698050, 6837660, 7597400, 8205192, 8547075, 10256490, 11396100, 13675320, 17094150, 20512980, 22792200, 25641225, 34188300, 41025960, 51282450, 68376600, 102564900, 205129800]

約数ペア:

[(1, 205129800), (2, 102564900), (3, 68376600), (4, 51282450), (5, 41025960), (6, 34188300), (8, 25641225), (9, 22792200), (10, 20512980), (12, 17094150), (15, 13675320), (18, 11396100), (20, 10256490), (24, 8547075), (25, 8205192), (27, 7597400), (30, 6837660), (36, 5698050), (40, 5128245), (45, 4558440), (50, 4102596), (54, 3798700), (60, 3418830), (72, 2849025), (75, 2735064), (90, 2279220), (100, 2051298), (108, 1899350), (120, 1709415), (135, 1519480), (150, 1367532), (180, 1139610), (200, 1025649), (216, 949675), (225, 911688), (270, 759740), (300, 683766), (360, 569805), (450, 455844), (540, 379870), (600, 341883), (675, 303896), (900, 227922), (1080, 189935), (1350, 151948), (1800, 113961), (2700, 75974), (5400, 37987)]