51746450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{21121}}^1$

素因数の和:21147

約数の個数: 36

約数和(自身を含む): 111967722

約数和(自身を除く): 60221272

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 1225, 2450, 21121, 42242, 105605, 147847, 211210, 295694, 528025, 739235, 1034929, 1056050, 1478470, 2069858, 3696175, 5174645, 7392350, 10349290, 25873225, 51746450]

約数ペア:

[(1, 51746450), (2, 25873225), (5, 10349290), (7, 7392350), (10, 5174645), (14, 3696175), (25, 2069858), (35, 1478470), (49, 1056050), (50, 1034929), (70, 739235), (98, 528025), (175, 295694), (245, 211210), (350, 147847), (490, 105605), (1225, 42242), (2450, 21121)]