29947400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{21391}}^1$

素因数の和:21414

約数の個数: 48

約数和(自身を含む): 79578240

約数和(自身を除く): 49630840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 21391, 42782, 85564, 106955, 149737, 171128, 213910, 299474, 427820, 534775, 598948, 748685, 855640, 1069550, 1197896, 1497370, 2139100, 2994740, 3743425, 4278200, 5989480, 7486850, 14973700, 29947400]

約数ペア:

[(1, 29947400), (2, 14973700), (4, 7486850), (5, 5989480), (7, 4278200), (8, 3743425), (10, 2994740), (14, 2139100), (20, 1497370), (25, 1197896), (28, 1069550), (35, 855640), (40, 748685), (50, 598948), (56, 534775), (70, 427820), (100, 299474), (140, 213910), (175, 171128), (200, 149737), (280, 106955), (350, 85564), (700, 42782), (1400, 21391)]