131285490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{625169}}^1$

素因数の和:625186

約数の個数: 32

約数和(自身を含む): 360097920

約数和(自身を除く): 228812430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 625169, 1250338, 1875507, 3125845, 3751014, 4376183, 6251690, 8752366, 9377535, 13128549, 18755070, 21880915, 26257098, 43761830, 65642745, 131285490]

約数ペア:

[(1, 131285490), (2, 65642745), (3, 43761830), (5, 26257098), (6, 21880915), (7, 18755070), (10, 13128549), (14, 9377535), (15, 8752366), (21, 6251690), (30, 4376183), (35, 3751014), (42, 3125845), (70, 1875507), (105, 1250338), (210, 625169)]