163668100

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{359}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 367476480

約数和(自身を除く): 203808380

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 97, 100, 188, 194, 235, 359, 388, 470, 485, 718, 940, 970, 1175, 1436, 1795, 1940, 2350, 2425, 3590, 4559, 4700, 4850, 7180, 8975, 9118, 9700, 16873, 17950, 18236, 22795, 33746, 34823, 35900, 45590, 67492, 69646, 84365, 91180, 113975, 139292, 168730, 174115, 227950, 337460, 348230, 421825, 455900, 696460, 843650, 870575, 1636681, 1687300, 1741150, 3273362, 3482300, 6546724, 8183405, 16366810, 32733620, 40917025, 81834050, 163668100]

約数ペア:

[(1, 163668100), (2, 81834050), (4, 40917025), (5, 32733620), (10, 16366810), (20, 8183405), (25, 6546724), (47, 3482300), (50, 3273362), (94, 1741150), (97, 1687300), (100, 1636681), (188, 870575), (194, 843650), (235, 696460), (359, 455900), (388, 421825), (470, 348230), (485, 337460), (718, 227950), (940, 174115), (970, 168730), (1175, 139292), (1436, 113975), (1795, 91180), (1940, 84365), (2350, 69646), (2425, 67492), (3590, 45590), (4559, 35900), (4700, 34823), (4850, 33746), (7180, 22795), (8975, 18236), (9118, 17950), (9700, 16873)]