2107310905

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{1867}}^1$

素因数の和:2174

約数の個数: 48

約数和(自身を含む): 3127838976

約数和(自身を除く): 1020528071

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 271, 595, 833, 1355, 1867, 1897, 4165, 4607, 9335, 9485, 13069, 13279, 23035, 31739, 32249, 65345, 66395, 91483, 158695, 161245, 222173, 225743, 457415, 505957, 1110865, 1128715, 1555211, 2529785, 3541699, 7776055, 8601269, 17708495, 24791893, 43006345, 60208883, 123959465, 301044415, 421462181, 2107310905]

約数ペア:

[(1, 2107310905), (5, 421462181), (7, 301044415), (17, 123959465), (35, 60208883), (49, 43006345), (85, 24791893), (119, 17708495), (245, 8601269), (271, 7776055), (595, 3541699), (833, 2529785), (1355, 1555211), (1867, 1128715), (1897, 1110865), (4165, 505957), (4607, 457415), (9335, 225743), (9485, 222173), (13069, 161245), (13279, 158695), (23035, 91483), (31739, 66395), (32249, 65345)]