7981474900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11402107}}^1$

素因数の和:11402128

約数の個数: 36

約数和(自身を含む): 19794059488

約数和(自身を除く): 11812584588

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 11402107, 22804214, 45608428, 57010535, 79814749, 114021070, 159629498, 228042140, 285052675, 319258996, 399073745, 570105350, 798147490, 1140210700, 1596294980, 1995368725, 3990737450, 7981474900]

約数ペア:

[(1, 7981474900), (2, 3990737450), (4, 1995368725), (5, 1596294980), (7, 1140210700), (10, 798147490), (14, 570105350), (20, 399073745), (25, 319258996), (28, 285052675), (35, 228042140), (50, 159629498), (70, 114021070), (100, 79814749), (140, 57010535), (175, 45608428), (350, 22804214), (700, 11402107)]