164208590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4877}}^1$

素因数の和:4941

約数の個数: 64

約数和(自身を含む): 373693824

約数和(自身を除く): 209485234

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 37, 65, 70, 74, 91, 130, 182, 185, 259, 370, 455, 481, 518, 910, 962, 1295, 2405, 2590, 3367, 4810, 4877, 6734, 9754, 16835, 24385, 33670, 34139, 48770, 63401, 68278, 126802, 170695, 180449, 317005, 341390, 360898, 443807, 634010, 887614, 902245, 1263143, 1804490, 2219035, 2345837, 2526286, 4438070, 4691674, 6315715, 11729185, 12631430, 16420859, 23458370, 32841718, 82104295, 164208590]

約数ペア:

[(1, 164208590), (2, 82104295), (5, 32841718), (7, 23458370), (10, 16420859), (13, 12631430), (14, 11729185), (26, 6315715), (35, 4691674), (37, 4438070), (65, 2526286), (70, 2345837), (74, 2219035), (91, 1804490), (130, 1263143), (182, 902245), (185, 887614), (259, 634010), (370, 443807), (455, 360898), (481, 341390), (518, 317005), (910, 180449), (962, 170695), (1295, 126802), (2405, 68278), (2590, 63401), (3367, 48770), (4810, 34139), (4877, 33670), (6734, 24385), (9754, 16835)]