142788650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{69653}}^1$

素因数の和:69706

約数の個数: 24

約数和(自身を含む): 272068524

約数和(自身を除く): 129279874

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 69653, 139306, 348265, 696530, 1741325, 2855773, 3482650, 5711546, 14278865, 28557730, 71394325, 142788650]

約数ペア:

[(1, 142788650), (2, 71394325), (5, 28557730), (10, 14278865), (25, 5711546), (41, 3482650), (50, 2855773), (82, 1741325), (205, 696530), (410, 348265), (1025, 139306), (2050, 69653)]