7948290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{5407}}^1$

素因数の和:5431

約数の個数: 48

約数和(自身を含む): 22194432

約数和(自身を除く): 14246142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 5407, 10814, 16221, 27035, 32442, 37849, 54070, 75698, 81105, 113547, 162210, 189245, 227094, 264943, 378490, 529886, 567735, 794829, 1135470, 1324715, 1589658, 2649430, 3974145, 7948290]

約数ペア:

[(1, 7948290), (2, 3974145), (3, 2649430), (5, 1589658), (6, 1324715), (7, 1135470), (10, 794829), (14, 567735), (15, 529886), (21, 378490), (30, 264943), (35, 227094), (42, 189245), (49, 162210), (70, 113547), (98, 81105), (105, 75698), (147, 54070), (210, 37849), (245, 32442), (294, 27035), (490, 16221), (735, 10814), (1470, 5407)]