670889139

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 1036468224

約数和(自身を除く): 365579085

約数列:

[1, 3, 17, 23, 43, 47, 51, 69, 129, 141, 283, 391, 731, 799, 849, 989, 1081, 1173, 2021, 2193, 2397, 2967, 3243, 4811, 6063, 6509, 12169, 13301, 14433, 16813, 18377, 19527, 34357, 36507, 39903, 46483, 50439, 55131, 103071, 110653, 139449, 206873, 226117, 279887, 305923, 331959, 571943, 620619, 678351, 790211, 839661, 917769, 1715829, 2370633, 4758079, 5200691, 9723031, 13154689, 14274237, 15602073, 29169093, 39464067, 223629713, 670889139]

約数ペア:

[(1, 670889139), (3, 223629713), (17, 39464067), (23, 29169093), (43, 15602073), (47, 14274237), (51, 13154689), (69, 9723031), (129, 5200691), (141, 4758079), (283, 2370633), (391, 1715829), (731, 917769), (799, 839661), (849, 790211), (989, 678351), (1081, 620619), (1173, 571943), (2021, 331959), (2193, 305923), (2397, 279887), (2967, 226117), (3243, 206873), (4811, 139449), (6063, 110653), (6509, 103071), (12169, 55131), (13301, 50439), (14433, 46483), (16813, 39903), (18377, 36507), (19527, 34357)]