85441300

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:135

約数の個数: 144

約数和(自身を含む): 224985600

約数和(自身を除く): 139544300

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, 343, 350, 371, 470, 490, 530, 658, 686, 700, 742, 940, 980, 1060, 1175, 1225, 1316, 1325, 1372, 1484, 1645, 1715, 1855, 2303, 2350, 2450, 2491, 2597, 2650, 3290, 3430, 3710, 4606, 4700, 4900, 4982, 5194, 5300, 6580, 6860, 7420, 8225, 8575, 9212, 9275, 9964, 10388, 11515, 12455, 12985, 16121, 16450, 17150, 17437, 18179, 18550, 23030, 24910, 25970, 32242, 32900, 34300, 34874, 36358, 37100, 46060, 49820, 51940, 57575, 62275, 64484, 64925, 69748, 72716, 80605, 87185, 90895, 115150, 122059, 124550, 129850, 161210, 174370, 181790, 230300, 244118, 249100, 259700, 322420, 348740, 363580, 403025, 435925, 454475, 488236, 610295, 806050, 854413, 871850, 908950, 1220590, 1612100, 1708826, 1743700, 1817900, 2441180, 3051475, 3417652, 4272065, 6102950, 8544130, 12205900, 17088260, 21360325, 42720650, 85441300]

約数ペア:

[(1, 85441300), (2, 42720650), (4, 21360325), (5, 17088260), (7, 12205900), (10, 8544130), (14, 6102950), (20, 4272065), (25, 3417652), (28, 3051475), (35, 2441180), (47, 1817900), (49, 1743700), (50, 1708826), (53, 1612100), (70, 1220590), (94, 908950), (98, 871850), (100, 854413), (106, 806050), (140, 610295), (175, 488236), (188, 454475), (196, 435925), (212, 403025), (235, 363580), (245, 348740), (265, 322420), (329, 259700), (343, 249100), (350, 244118), (371, 230300), (470, 181790), (490, 174370), (530, 161210), (658, 129850), (686, 124550), (700, 122059), (742, 115150), (940, 90895), (980, 87185), (1060, 80605), (1175, 72716), (1225, 69748), (1316, 64925), (1325, 64484), (1372, 62275), (1484, 57575), (1645, 51940), (1715, 49820), (1855, 46060), (2303, 37100), (2350, 36358), (2450, 34874), (2491, 34300), (2597, 32900), (2650, 32242), (3290, 25970), (3430, 24910), (3710, 23030), (4606, 18550), (4700, 18179), (4900, 17437), (4982, 17150), (5194, 16450), (5300, 16121), (6580, 12985), (6860, 12455), (7420, 11515), (8225, 10388), (8575, 9964), (9212, 9275)]