766298900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3101

約数の個数: 72

約数和(自身を含む): 1740123000

約数和(自身を除く): 973824100

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 89, 100, 116, 145, 178, 290, 356, 445, 580, 725, 890, 1450, 1780, 2225, 2581, 2900, 2969, 4450, 5162, 5938, 8900, 10324, 11876, 12905, 14845, 25810, 29690, 51620, 59380, 64525, 74225, 86101, 129050, 148450, 172202, 258100, 264241, 296900, 344404, 430505, 528482, 861010, 1056964, 1321205, 1722020, 2152525, 2642410, 4305050, 5284820, 6606025, 7662989, 8610100, 13212050, 15325978, 26424100, 30651956, 38314945, 76629890, 153259780, 191574725, 383149450, 766298900]

約数ペア:

[(1, 766298900), (2, 383149450), (4, 191574725), (5, 153259780), (10, 76629890), (20, 38314945), (25, 30651956), (29, 26424100), (50, 15325978), (58, 13212050), (89, 8610100), (100, 7662989), (116, 6606025), (145, 5284820), (178, 4305050), (290, 2642410), (356, 2152525), (445, 1722020), (580, 1321205), (725, 1056964), (890, 861010), (1450, 528482), (1780, 430505), (2225, 344404), (2581, 296900), (2900, 264241), (2969, 258100), (4450, 172202), (5162, 148450), (5938, 129050), (8900, 86101), (10324, 74225), (11876, 64525), (12905, 59380), (14845, 51620), (25810, 29690)]