26798590

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 60681600

約数和(自身を除く): 33883010

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 343, 455, 490, 601, 637, 686, 910, 1202, 1274, 1715, 3005, 3185, 3430, 4207, 4459, 6010, 6370, 7813, 8414, 8918, 15626, 21035, 22295, 29449, 39065, 42070, 44590, 54691, 58898, 78130, 109382, 147245, 206143, 273455, 294490, 382837, 412286, 546910, 765674, 1030715, 1914185, 2061430, 2679859, 3828370, 5359718, 13399295, 26798590]

約数ペア:

[(1, 26798590), (2, 13399295), (5, 5359718), (7, 3828370), (10, 2679859), (13, 2061430), (14, 1914185), (26, 1030715), (35, 765674), (49, 546910), (65, 412286), (70, 382837), (91, 294490), (98, 273455), (130, 206143), (182, 147245), (245, 109382), (343, 78130), (455, 58898), (490, 54691), (601, 44590), (637, 42070), (686, 39065), (910, 29449), (1202, 22295), (1274, 21035), (1715, 15626), (3005, 8918), (3185, 8414), (3430, 7813), (4207, 6370), (4459, 6010)]