16978150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:469

約数の個数: 48

約数和(自身を含む): 36426240

約数和(自身を除く): 19448090

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 179, 271, 350, 358, 542, 895, 1253, 1355, 1790, 1897, 2506, 2710, 3794, 4475, 6265, 6775, 8950, 9485, 12530, 13550, 18970, 31325, 47425, 48509, 62650, 94850, 97018, 242545, 339563, 485090, 679126, 1212725, 1697815, 2425450, 3395630, 8489075, 16978150]

約数ペア:

[(1, 16978150), (2, 8489075), (5, 3395630), (7, 2425450), (10, 1697815), (14, 1212725), (25, 679126), (35, 485090), (50, 339563), (70, 242545), (175, 97018), (179, 94850), (271, 62650), (350, 48509), (358, 47425), (542, 31325), (895, 18970), (1253, 13550), (1355, 12530), (1790, 9485), (1897, 8950), (2506, 6775), (2710, 6265), (3794, 4475)]