12490100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2549}}^1$

素因数の和:2577

約数の個数: 54

約数和(自身を含む): 31540950

約数和(自身を除く): 19050850

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2549, 4900, 5098, 10196, 12745, 17843, 25490, 35686, 50980, 63725, 71372, 89215, 124901, 127450, 178430, 249802, 254900, 356860, 446075, 499604, 624505, 892150, 1249010, 1784300, 2498020, 3122525, 6245050, 12490100]

約数ペア:

[(1, 12490100), (2, 6245050), (4, 3122525), (5, 2498020), (7, 1784300), (10, 1249010), (14, 892150), (20, 624505), (25, 499604), (28, 446075), (35, 356860), (49, 254900), (50, 249802), (70, 178430), (98, 127450), (100, 124901), (140, 89215), (175, 71372), (196, 63725), (245, 50980), (350, 35686), (490, 25490), (700, 17843), (980, 12745), (1225, 10196), (2450, 5098), (2549, 4900)]