27490120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{98179}}^1$

素因数の和:98197

約数の個数: 32

約数和(自身を含む): 70689600

約数和(自身を除く): 43199480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 98179, 196358, 392716, 490895, 687253, 785432, 981790, 1374506, 1963580, 2749012, 3436265, 3927160, 5498024, 6872530, 13745060, 27490120]

約数ペア:

[(1, 27490120), (2, 13745060), (4, 6872530), (5, 5498024), (7, 3927160), (8, 3436265), (10, 2749012), (14, 1963580), (20, 1374506), (28, 981790), (35, 785432), (40, 687253), (56, 490895), (70, 392716), (140, 196358), (280, 98179)]