104958980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{107101}}^1$

素因数の和:107124

約数の個数: 36

約数和(自身を含む): 256402188

約数和(自身を除く): 151443208

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 107101, 214202, 428404, 535505, 749707, 1071010, 1499414, 2142020, 2998828, 3748535, 5247949, 7497070, 10495898, 14994140, 20991796, 26239745, 52479490, 104958980]

約数ペア:

[(1, 104958980), (2, 52479490), (4, 26239745), (5, 20991796), (7, 14994140), (10, 10495898), (14, 7497070), (20, 5247949), (28, 3748535), (35, 2998828), (49, 2142020), (70, 1499414), (98, 1071010), (140, 749707), (196, 535505), (245, 428404), (490, 214202), (980, 107101)]