156907150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2903}}^1$

素因数の和:2985

約数の個数: 48

約数和(自身を含む): 311122944

約数和(自身を除く): 154215794

約数列:

[1, 2, 5, 10, 23, 25, 46, 47, 50, 94, 115, 230, 235, 470, 575, 1081, 1150, 1175, 2162, 2350, 2903, 5405, 5806, 10810, 14515, 27025, 29030, 54050, 66769, 72575, 133538, 136441, 145150, 272882, 333845, 667690, 682205, 1364410, 1669225, 3138143, 3338450, 3411025, 6276286, 6822050, 15690715, 31381430, 78453575, 156907150]

約数ペア:

[(1, 156907150), (2, 78453575), (5, 31381430), (10, 15690715), (23, 6822050), (25, 6276286), (46, 3411025), (47, 3338450), (50, 3138143), (94, 1669225), (115, 1364410), (230, 682205), (235, 667690), (470, 333845), (575, 272882), (1081, 145150), (1150, 136441), (1175, 133538), (2162, 72575), (2350, 66769), (2903, 54050), (5405, 29030), (5806, 27025), (10810, 14515)]