3496640

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{223}}^1$

素因数の和:254

約数の個数: 84

約数和(自身を含む): 9729216

約数和(自身を除く): 6232576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 223, 224, 245, 280, 320, 392, 446, 448, 490, 560, 784, 892, 980, 1115, 1120, 1561, 1568, 1784, 1960, 2230, 2240, 3122, 3136, 3568, 3920, 4460, 6244, 7136, 7805, 7840, 8920, 10927, 12488, 14272, 15610, 15680, 17840, 21854, 24976, 31220, 35680, 43708, 49952, 54635, 62440, 71360, 87416, 99904, 109270, 124880, 174832, 218540, 249760, 349664, 437080, 499520, 699328, 874160, 1748320, 3496640]

約数ペア:

[(1, 3496640), (2, 1748320), (4, 874160), (5, 699328), (7, 499520), (8, 437080), (10, 349664), (14, 249760), (16, 218540), (20, 174832), (28, 124880), (32, 109270), (35, 99904), (40, 87416), (49, 71360), (56, 62440), (64, 54635), (70, 49952), (80, 43708), (98, 35680), (112, 31220), (140, 24976), (160, 21854), (196, 17840), (223, 15680), (224, 15610), (245, 14272), (280, 12488), (320, 10927), (392, 8920), (446, 7840), (448, 7805), (490, 7136), (560, 6244), (784, 4460), (892, 3920), (980, 3568), (1115, 3136), (1120, 3122), (1561, 2240), (1568, 2230), (1784, 1960)]