17155390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:401

約数の個数: 48

約数和(自身を含む): 36312192

約数和(自身を除く): 19156802

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 157, 223, 245, 314, 446, 490, 785, 1099, 1115, 1561, 1570, 2198, 2230, 3122, 5495, 7693, 7805, 10927, 10990, 15386, 15610, 21854, 35011, 38465, 54635, 70022, 76930, 109270, 175055, 245077, 350110, 490154, 1225385, 1715539, 2450770, 3431078, 8577695, 17155390]

約数ペア:

[(1, 17155390), (2, 8577695), (5, 3431078), (7, 2450770), (10, 1715539), (14, 1225385), (35, 490154), (49, 350110), (70, 245077), (98, 175055), (157, 109270), (223, 76930), (245, 70022), (314, 54635), (446, 38465), (490, 35011), (785, 21854), (1099, 15610), (1115, 15386), (1561, 10990), (1570, 10927), (2198, 7805), (2230, 7693), (3122, 5495)]