26850180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{63929}}^1$

素因数の和:63948

約数の個数: 48

約数和(自身を含む): 85921920

約数和(自身を除く): 59071740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 63929, 127858, 191787, 255716, 319645, 383574, 447503, 639290, 767148, 895006, 958935, 1278580, 1342509, 1790012, 1917870, 2237515, 2685018, 3835740, 4475030, 5370036, 6712545, 8950060, 13425090, 26850180]

約数ペア:

[(1, 26850180), (2, 13425090), (3, 8950060), (4, 6712545), (5, 5370036), (6, 4475030), (7, 3835740), (10, 2685018), (12, 2237515), (14, 1917870), (15, 1790012), (20, 1342509), (21, 1278580), (28, 958935), (30, 895006), (35, 767148), (42, 639290), (60, 447503), (70, 383574), (84, 319645), (105, 255716), (140, 191787), (210, 127858), (420, 63929)]