84742590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21563}}^1$

素因数の和:21704

約数の個数: 32

約数和(自身を含む): 204944256

約数和(自身を除く): 120201666

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 131, 262, 393, 655, 786, 1310, 1965, 3930, 21563, 43126, 64689, 107815, 129378, 215630, 323445, 646890, 2824753, 5649506, 8474259, 14123765, 16948518, 28247530, 42371295, 84742590]

約数ペア:

[(1, 84742590), (2, 42371295), (3, 28247530), (5, 16948518), (6, 14123765), (10, 8474259), (15, 5649506), (30, 2824753), (131, 646890), (262, 323445), (393, 215630), (655, 129378), (786, 107815), (1310, 64689), (1965, 43126), (3930, 21563)]