90718100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{82471}}^1$

素因数の和:82496

約数の個数: 36

約数和(自身を含む): 214757088

約数和(自身を除く): 124038988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 82471, 164942, 329884, 412355, 824710, 907181, 1649420, 1814362, 2061775, 3628724, 4123550, 4535905, 8247100, 9071810, 18143620, 22679525, 45359050, 90718100]

約数ペア:

[(1, 90718100), (2, 45359050), (4, 22679525), (5, 18143620), (10, 9071810), (11, 8247100), (20, 4535905), (22, 4123550), (25, 3628724), (44, 2061775), (50, 1814362), (55, 1649420), (100, 907181), (110, 824710), (220, 412355), (275, 329884), (550, 164942), (1100, 82471)]