2127090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1447}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 5942592

約数和(自身を除く): 3815502

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1447, 1470, 2894, 4341, 7235, 8682, 10129, 14470, 20258, 21705, 30387, 43410, 50645, 60774, 70903, 101290, 141806, 151935, 212709, 303870, 354515, 425418, 709030, 1063545, 2127090]

約数ペア:

[(1, 2127090), (2, 1063545), (3, 709030), (5, 425418), (6, 354515), (7, 303870), (10, 212709), (14, 151935), (15, 141806), (21, 101290), (30, 70903), (35, 60774), (42, 50645), (49, 43410), (70, 30387), (98, 21705), (105, 20258), (147, 14470), (210, 10129), (245, 8682), (294, 7235), (490, 4341), (735, 2894), (1447, 1470)]