71342950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1979}}^1$

素因数の和:2101

約数の個数: 48

約数和(自身を含む): 153204480

約数和(自身を除く): 81861530

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 103, 175, 206, 350, 515, 721, 1030, 1442, 1979, 2575, 3605, 3958, 5150, 7210, 9895, 13853, 18025, 19790, 27706, 36050, 49475, 69265, 98950, 138530, 203837, 346325, 407674, 692650, 1019185, 1426859, 2038370, 2853718, 5095925, 7134295, 10191850, 14268590, 35671475, 71342950]

約数ペア:

[(1, 71342950), (2, 35671475), (5, 14268590), (7, 10191850), (10, 7134295), (14, 5095925), (25, 2853718), (35, 2038370), (50, 1426859), (70, 1019185), (103, 692650), (175, 407674), (206, 346325), (350, 203837), (515, 138530), (721, 98950), (1030, 69265), (1442, 49475), (1979, 36050), (2575, 27706), (3605, 19790), (3958, 18025), (5150, 13853), (7210, 9895)]