874160

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:250

約数の個数: 60

約数和(自身を含む): 2374848

約数和(自身を除く): 1500688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 223, 245, 280, 392, 446, 490, 560, 784, 892, 980, 1115, 1561, 1784, 1960, 2230, 3122, 3568, 3920, 4460, 6244, 7805, 8920, 10927, 12488, 15610, 17840, 21854, 24976, 31220, 43708, 54635, 62440, 87416, 109270, 124880, 174832, 218540, 437080, 874160]

約数ペア:

[(1, 874160), (2, 437080), (4, 218540), (5, 174832), (7, 124880), (8, 109270), (10, 87416), (14, 62440), (16, 54635), (20, 43708), (28, 31220), (35, 24976), (40, 21854), (49, 17840), (56, 15610), (70, 12488), (80, 10927), (98, 8920), (112, 7805), (140, 6244), (196, 4460), (223, 3920), (245, 3568), (280, 3122), (392, 2230), (446, 1960), (490, 1784), (560, 1561), (784, 1115), (892, 980)]