149764300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{213949}}^1$

素因数の和:213970

約数の個数: 36

約数和(自身を含む): 371417200

約数和(自身を除く): 221652900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 213949, 427898, 855796, 1069745, 1497643, 2139490, 2995286, 4278980, 5348725, 5990572, 7488215, 10697450, 14976430, 21394900, 29952860, 37441075, 74882150, 149764300]

約数ペア:

[(1, 149764300), (2, 74882150), (4, 37441075), (5, 29952860), (7, 21394900), (10, 14976430), (14, 10697450), (20, 7488215), (25, 5990572), (28, 5348725), (35, 4278980), (50, 2995286), (70, 2139490), (100, 1497643), (140, 1069745), (175, 855796), (350, 427898), (700, 213949)]