9725030

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:333

約数の個数: 48

約数和(自身を含む): 20684160

約数和(自身を除く): 10959130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 89, 98, 178, 223, 245, 445, 446, 490, 623, 890, 1115, 1246, 1561, 2230, 3115, 3122, 4361, 6230, 7805, 8722, 10927, 15610, 19847, 21805, 21854, 39694, 43610, 54635, 99235, 109270, 138929, 198470, 277858, 694645, 972503, 1389290, 1945006, 4862515, 9725030]

約数ペア:

[(1, 9725030), (2, 4862515), (5, 1945006), (7, 1389290), (10, 972503), (14, 694645), (35, 277858), (49, 198470), (70, 138929), (89, 109270), (98, 99235), (178, 54635), (223, 43610), (245, 39694), (445, 21854), (446, 21805), (490, 19847), (623, 15610), (890, 10927), (1115, 8722), (1246, 7805), (1561, 6230), (2230, 4361), (3115, 3122)]