202013820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8837}}^1$

素因数の和:8979

約数の個数: 72

約数和(自身を含む): 617670144

約数和(自身を除く): 415656324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 4572, 5715, 7620, 8837, 11430, 17674, 22860, 26511, 35348, 44185, 53022, 79533, 88370, 106044, 132555, 159066, 176740, 265110, 318132, 397665, 530220, 795330, 1122299, 1590660, 2244598, 3366897, 4489196, 5611495, 6733794, 10100691, 11222990, 13467588, 16834485, 20201382, 22445980, 33668970, 40402764, 50503455, 67337940, 101006910, 202013820]

約数ペア:

[(1, 202013820), (2, 101006910), (3, 67337940), (4, 50503455), (5, 40402764), (6, 33668970), (9, 22445980), (10, 20201382), (12, 16834485), (15, 13467588), (18, 11222990), (20, 10100691), (30, 6733794), (36, 5611495), (45, 4489196), (60, 3366897), (90, 2244598), (127, 1590660), (180, 1122299), (254, 795330), (381, 530220), (508, 397665), (635, 318132), (762, 265110), (1143, 176740), (1270, 159066), (1524, 132555), (1905, 106044), (2286, 88370), (2540, 79533), (3810, 53022), (4572, 44185), (5715, 35348), (7620, 26511), (8837, 22860), (11430, 17674)]