138973810

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{4567}}^1$

素因数の和:4770

約数の個数: 32

約数和(自身を含む): 266405760

約数和(自身を除く): 127431950

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 895, 1790, 3043, 4567, 6086, 9134, 15215, 22835, 30430, 45670, 77639, 155278, 388195, 776390, 817493, 1634986, 4087465, 8174930, 13897381, 27794762, 69486905, 138973810]

約数ペア:

[(1, 138973810), (2, 69486905), (5, 27794762), (10, 13897381), (17, 8174930), (34, 4087465), (85, 1634986), (170, 817493), (179, 776390), (358, 388195), (895, 155278), (1790, 77639), (3043, 45670), (4567, 30430), (6086, 22835), (9134, 15215)]