187246330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2071

約数の個数: 64

約数和(自身を含む): 388800000

約数和(自身を除く): 201553670

約数列:

[1, 2, 5, 10, 17, 19, 29, 34, 38, 58, 85, 95, 145, 170, 190, 290, 323, 493, 551, 646, 986, 1102, 1615, 1999, 2465, 2755, 3230, 3998, 4930, 5510, 9367, 9995, 18734, 19990, 33983, 37981, 46835, 57971, 67966, 75962, 93670, 115942, 169915, 189905, 289855, 339830, 379810, 579710, 645677, 985507, 1101449, 1291354, 1971014, 2202898, 3228385, 4927535, 5507245, 6456770, 9855070, 11014490, 18724633, 37449266, 93623165, 187246330]

約数ペア:

[(1, 187246330), (2, 93623165), (5, 37449266), (10, 18724633), (17, 11014490), (19, 9855070), (29, 6456770), (34, 5507245), (38, 4927535), (58, 3228385), (85, 2202898), (95, 1971014), (145, 1291354), (170, 1101449), (190, 985507), (290, 645677), (323, 579710), (493, 379810), (551, 339830), (646, 289855), (986, 189905), (1102, 169915), (1615, 115942), (1999, 93670), (2465, 75962), (2755, 67966), (3230, 57971), (3998, 46835), (4930, 37981), (5510, 33983), (9367, 19990), (9995, 18734)]