260248900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 598086720

約数和(自身を除く): 337837820

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 43, 50, 58, 86, 100, 116, 145, 172, 215, 290, 430, 580, 725, 860, 1075, 1247, 1450, 2087, 2150, 2494, 2900, 4174, 4300, 4988, 6235, 8348, 10435, 12470, 20870, 24940, 31175, 41740, 52175, 60523, 62350, 89741, 104350, 121046, 124700, 179482, 208700, 242092, 302615, 358964, 448705, 605230, 897410, 1210460, 1513075, 1794820, 2243525, 2602489, 3026150, 4487050, 5204978, 6052300, 8974100, 10409956, 13012445, 26024890, 52049780, 65062225, 130124450, 260248900]

約数ペア:

[(1, 260248900), (2, 130124450), (4, 65062225), (5, 52049780), (10, 26024890), (20, 13012445), (25, 10409956), (29, 8974100), (43, 6052300), (50, 5204978), (58, 4487050), (86, 3026150), (100, 2602489), (116, 2243525), (145, 1794820), (172, 1513075), (215, 1210460), (290, 897410), (430, 605230), (580, 448705), (725, 358964), (860, 302615), (1075, 242092), (1247, 208700), (1450, 179482), (2087, 124700), (2150, 121046), (2494, 104350), (2900, 89741), (4174, 62350), (4300, 60523), (4988, 52175), (6235, 41740), (8348, 31175), (10435, 24940), (12470, 20870)]