149773060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{440509}}^1$

素因数の和:440535

約数の個数: 24

約数和(自身を含む): 333025560

約数和(自身を除く): 183252500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 440509, 881018, 1762036, 2202545, 4405090, 7488653, 8810180, 14977306, 29954612, 37443265, 74886530, 149773060]

約数ペア:

[(1, 149773060), (2, 74886530), (4, 37443265), (5, 29954612), (10, 14977306), (17, 8810180), (20, 7488653), (34, 4405090), (68, 2202545), (85, 1762036), (170, 881018), (340, 440509)]