87533740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 96

約数和(自身を含む): 219469824

約数和(自身を除く): 131936084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 53, 70, 94, 106, 140, 188, 212, 235, 251, 265, 329, 371, 470, 502, 530, 658, 742, 940, 1004, 1060, 1255, 1316, 1484, 1645, 1757, 1855, 2491, 2510, 3290, 3514, 3710, 4982, 5020, 6580, 7028, 7420, 8785, 9964, 11797, 12455, 13303, 17437, 17570, 23594, 24910, 26606, 34874, 35140, 47188, 49820, 53212, 58985, 66515, 69748, 82579, 87185, 93121, 117970, 133030, 165158, 174370, 186242, 235940, 266060, 330316, 348740, 372484, 412895, 465605, 625241, 825790, 931210, 1250482, 1651580, 1862420, 2500964, 3126205, 4376687, 6252410, 8753374, 12504820, 17506748, 21883435, 43766870, 87533740]

約数ペア:

[(1, 87533740), (2, 43766870), (4, 21883435), (5, 17506748), (7, 12504820), (10, 8753374), (14, 6252410), (20, 4376687), (28, 3126205), (35, 2500964), (47, 1862420), (53, 1651580), (70, 1250482), (94, 931210), (106, 825790), (140, 625241), (188, 465605), (212, 412895), (235, 372484), (251, 348740), (265, 330316), (329, 266060), (371, 235940), (470, 186242), (502, 174370), (530, 165158), (658, 133030), (742, 117970), (940, 93121), (1004, 87185), (1060, 82579), (1255, 69748), (1316, 66515), (1484, 58985), (1645, 53212), (1757, 49820), (1855, 47188), (2491, 35140), (2510, 34874), (3290, 26606), (3514, 24910), (3710, 23594), (4982, 17570), (5020, 17437), (6580, 13303), (7028, 12455), (7420, 11797), (8785, 9964)]