204512700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{97387}}^1$

素因数の和:97411

約数の個数: 72

約数和(自身を含む): 676262272

約数和(自身を除く): 471749572

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 97387, 194774, 292161, 389548, 486935, 584322, 681709, 973870, 1168644, 1363418, 1460805, 1947740, 2045127, 2434675, 2726836, 2921610, 3408545, 4090254, 4869350, 5843220, 6817090, 7304025, 8180508, 9738700, 10225635, 13634180, 14608050, 17042725, 20451270, 29216100, 34085450, 40902540, 51128175, 68170900, 102256350, 204512700]

約数ペア:

[(1, 204512700), (2, 102256350), (3, 68170900), (4, 51128175), (5, 40902540), (6, 34085450), (7, 29216100), (10, 20451270), (12, 17042725), (14, 14608050), (15, 13634180), (20, 10225635), (21, 9738700), (25, 8180508), (28, 7304025), (30, 6817090), (35, 5843220), (42, 4869350), (50, 4090254), (60, 3408545), (70, 2921610), (75, 2726836), (84, 2434675), (100, 2045127), (105, 1947740), (140, 1460805), (150, 1363418), (175, 1168644), (210, 973870), (300, 681709), (350, 584322), (420, 486935), (525, 389548), (700, 292161), (1050, 194774), (2100, 97387)]