12205900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 108

約数和(自身を含む): 32060448

約数和(自身を除く): 19854548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 47, 49, 50, 53, 70, 94, 98, 100, 106, 140, 175, 188, 196, 212, 235, 245, 265, 329, 350, 371, 470, 490, 530, 658, 700, 742, 940, 980, 1060, 1175, 1225, 1316, 1325, 1484, 1645, 1855, 2303, 2350, 2450, 2491, 2597, 2650, 3290, 3710, 4606, 4700, 4900, 4982, 5194, 5300, 6580, 7420, 8225, 9212, 9275, 9964, 10388, 11515, 12455, 12985, 16450, 17437, 18550, 23030, 24910, 25970, 32900, 34874, 37100, 46060, 49820, 51940, 57575, 62275, 64925, 69748, 87185, 115150, 122059, 124550, 129850, 174370, 230300, 244118, 249100, 259700, 348740, 435925, 488236, 610295, 871850, 1220590, 1743700, 2441180, 3051475, 6102950, 12205900]

約数ペア:

[(1, 12205900), (2, 6102950), (4, 3051475), (5, 2441180), (7, 1743700), (10, 1220590), (14, 871850), (20, 610295), (25, 488236), (28, 435925), (35, 348740), (47, 259700), (49, 249100), (50, 244118), (53, 230300), (70, 174370), (94, 129850), (98, 124550), (100, 122059), (106, 115150), (140, 87185), (175, 69748), (188, 64925), (196, 62275), (212, 57575), (235, 51940), (245, 49820), (265, 46060), (329, 37100), (350, 34874), (371, 32900), (470, 25970), (490, 24910), (530, 23030), (658, 18550), (700, 17437), (742, 16450), (940, 12985), (980, 12455), (1060, 11515), (1175, 10388), (1225, 9964), (1316, 9275), (1325, 9212), (1484, 8225), (1645, 7420), (1855, 6580), (2303, 5300), (2350, 5194), (2450, 4982), (2491, 4900), (2597, 4700), (2650, 4606), (3290, 3710)]