139979630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 297050112

約数和(自身を除く): 157070482

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 157, 235, 271, 314, 329, 470, 542, 658, 785, 1099, 1355, 1570, 1645, 1897, 2198, 2710, 3290, 3794, 5495, 7379, 9485, 10990, 12737, 14758, 18970, 25474, 36895, 42547, 51653, 63685, 73790, 85094, 89159, 103306, 127370, 178318, 212735, 258265, 297829, 425470, 445795, 516530, 595658, 891590, 1489145, 1999709, 2978290, 3999418, 9998545, 13997963, 19997090, 27995926, 69989815, 139979630]

約数ペア:

[(1, 139979630), (2, 69989815), (5, 27995926), (7, 19997090), (10, 13997963), (14, 9998545), (35, 3999418), (47, 2978290), (70, 1999709), (94, 1489145), (157, 891590), (235, 595658), (271, 516530), (314, 445795), (329, 425470), (470, 297829), (542, 258265), (658, 212735), (785, 178318), (1099, 127370), (1355, 103306), (1570, 89159), (1645, 85094), (1897, 73790), (2198, 63685), (2710, 51653), (3290, 42547), (3794, 36895), (5495, 25474), (7379, 18970), (9485, 14758), (10990, 12737)]