204938100

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{25301}}^1$

素因数の和:25327

約数の個数: 90

約数和(自身を含む): 664354614

約数和(自身を除く): 459416514

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 25301, 50602, 75903, 101204, 126505, 151806, 227709, 253010, 303612, 379515, 455418, 506020, 632525, 683127, 759030, 910836, 1138545, 1265050, 1366254, 1518060, 1897575, 2049381, 2277090, 2530100, 2732508, 3415635, 3795150, 4098762, 4554180, 5692725, 6831270, 7590300, 8197524, 10246905, 11385450, 13662540, 17078175, 20493810, 22770900, 34156350, 40987620, 51234525, 68312700, 102469050, 204938100]

約数ペア:

[(1, 204938100), (2, 102469050), (3, 68312700), (4, 51234525), (5, 40987620), (6, 34156350), (9, 22770900), (10, 20493810), (12, 17078175), (15, 13662540), (18, 11385450), (20, 10246905), (25, 8197524), (27, 7590300), (30, 6831270), (36, 5692725), (45, 4554180), (50, 4098762), (54, 3795150), (60, 3415635), (75, 2732508), (81, 2530100), (90, 2277090), (100, 2049381), (108, 1897575), (135, 1518060), (150, 1366254), (162, 1265050), (180, 1138545), (225, 910836), (270, 759030), (300, 683127), (324, 632525), (405, 506020), (450, 455418), (540, 379515), (675, 303612), (810, 253010), (900, 227709), (1350, 151806), (1620, 126505), (2025, 101204), (2700, 75903), (4050, 50602), (8100, 25301)]