8981824900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{75541}}^1$

素因数の和:75625

約数の個数: 72

約数和(自身を含む): 20654693640

約数和(自身を除く): 11672868740

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2050, 2378, 2900, 4100, 4756, 5945, 11890, 23780, 29725, 59450, 75541, 118900, 151082, 302164, 377705, 755410, 1510820, 1888525, 2190689, 3097181, 3777050, 4381378, 6194362, 7554100, 8762756, 10953445, 12388724, 15485905, 21906890, 30971810, 43813780, 54767225, 61943620, 77429525, 89818249, 109534450, 154859050, 179636498, 219068900, 309718100, 359272996, 449091245, 898182490, 1796364980, 2245456225, 4490912450, 8981824900]

約数ペア:

[(1, 8981824900), (2, 4490912450), (4, 2245456225), (5, 1796364980), (10, 898182490), (20, 449091245), (25, 359272996), (29, 309718100), (41, 219068900), (50, 179636498), (58, 154859050), (82, 109534450), (100, 89818249), (116, 77429525), (145, 61943620), (164, 54767225), (205, 43813780), (290, 30971810), (410, 21906890), (580, 15485905), (725, 12388724), (820, 10953445), (1025, 8762756), (1189, 7554100), (1450, 6194362), (2050, 4381378), (2378, 3777050), (2900, 3097181), (4100, 2190689), (4756, 1888525), (5945, 1510820), (11890, 755410), (23780, 377705), (29725, 302164), (59450, 151082), (75541, 118900)]