13312810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 28256040

約数和(自身を除く): 14943230

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 101, 202, 245, 269, 490, 505, 538, 707, 1010, 1345, 1414, 1883, 2690, 3535, 3766, 4949, 7070, 9415, 9898, 13181, 18830, 24745, 26362, 27169, 49490, 54338, 65905, 131810, 135845, 190183, 271690, 380366, 950915, 1331281, 1901830, 2662562, 6656405, 13312810]

約数ペア:

[(1, 13312810), (2, 6656405), (5, 2662562), (7, 1901830), (10, 1331281), (14, 950915), (35, 380366), (49, 271690), (70, 190183), (98, 135845), (101, 131810), (202, 65905), (245, 54338), (269, 49490), (490, 27169), (505, 26362), (538, 24745), (707, 18830), (1010, 13181), (1345, 9898), (1414, 9415), (1883, 7070), (2690, 4949), (3535, 3766)]