98791840

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{12601}}^1$

素因数の和:12630

約数の個数: 72

約数和(自身を含む): 271522692

約数和(自身を除く): 172730852

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 12601, 25202, 50404, 63005, 88207, 100808, 126010, 176414, 201616, 252020, 352828, 403232, 441035, 504040, 617449, 705656, 882070, 1008080, 1234898, 1411312, 1764140, 2016160, 2469796, 2822624, 3087245, 3528280, 4939592, 6174490, 7056560, 9879184, 12348980, 14113120, 19758368, 24697960, 49395920, 98791840]

約数ペア:

[(1, 98791840), (2, 49395920), (4, 24697960), (5, 19758368), (7, 14113120), (8, 12348980), (10, 9879184), (14, 7056560), (16, 6174490), (20, 4939592), (28, 3528280), (32, 3087245), (35, 2822624), (40, 2469796), (49, 2016160), (56, 1764140), (70, 1411312), (80, 1234898), (98, 1008080), (112, 882070), (140, 705656), (160, 617449), (196, 504040), (224, 441035), (245, 403232), (280, 352828), (392, 252020), (490, 201616), (560, 176414), (784, 126010), (980, 100808), (1120, 88207), (1568, 63005), (1960, 50404), (3920, 25202), (7840, 12601)]