206101620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{49783}}^1$

素因数の和:49821

約数の個数: 72

約数和(自身を含む): 652369536

約数和(自身を除く): 446267916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 49783, 99566, 149349, 199132, 248915, 298698, 448047, 497830, 597396, 746745, 896094, 995660, 1145009, 1493490, 1792188, 2240235, 2290018, 2986980, 3435027, 4480470, 4580036, 5725045, 6870054, 8960940, 10305081, 11450090, 13740108, 17175135, 20610162, 22900180, 34350270, 41220324, 51525405, 68700540, 103050810, 206101620]

約数ペア:

[(1, 206101620), (2, 103050810), (3, 68700540), (4, 51525405), (5, 41220324), (6, 34350270), (9, 22900180), (10, 20610162), (12, 17175135), (15, 13740108), (18, 11450090), (20, 10305081), (23, 8960940), (30, 6870054), (36, 5725045), (45, 4580036), (46, 4480470), (60, 3435027), (69, 2986980), (90, 2290018), (92, 2240235), (115, 1792188), (138, 1493490), (180, 1145009), (207, 995660), (230, 896094), (276, 746745), (345, 597396), (414, 497830), (460, 448047), (690, 298698), (828, 248915), (1035, 199132), (1380, 149349), (2070, 99566), (4140, 49783)]