321144530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{223}}^1\times {\mathrm{2939}}^1$

素因数の和:3183

約数の個数: 48

約数和(自身を含む): 675682560

約数和(自身を除く): 354538030

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 223, 245, 446, 490, 1115, 1561, 2230, 2939, 3122, 5878, 7805, 10927, 14695, 15610, 20573, 21854, 29390, 41146, 54635, 102865, 109270, 144011, 205730, 288022, 655397, 720055, 1310794, 1440110, 3276985, 4587779, 6553970, 9175558, 22938895, 32114453, 45877790, 64228906, 160572265, 321144530]

約数ペア:

[(1, 321144530), (2, 160572265), (5, 64228906), (7, 45877790), (10, 32114453), (14, 22938895), (35, 9175558), (49, 6553970), (70, 4587779), (98, 3276985), (223, 1440110), (245, 1310794), (446, 720055), (490, 655397), (1115, 288022), (1561, 205730), (2230, 144011), (2939, 109270), (3122, 102865), (5878, 54635), (7805, 41146), (10927, 29390), (14695, 21854), (15610, 20573)]