126084280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{450301}}^1$

素因数の和:450319

約数の個数: 32

約数和(自身を含む): 324217440

約数和(自身を除く): 198133160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 450301, 900602, 1801204, 2251505, 3152107, 3602408, 4503010, 6304214, 9006020, 12608428, 15760535, 18012040, 25216856, 31521070, 63042140, 126084280]

約数ペア:

[(1, 126084280), (2, 63042140), (4, 31521070), (5, 25216856), (7, 18012040), (8, 15760535), (10, 12608428), (14, 9006020), (20, 6304214), (28, 4503010), (35, 3602408), (40, 3152107), (56, 2251505), (70, 1801204), (140, 900602), (280, 450301)]