143553350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2981

約数の個数: 48

約数和(自身を含む): 285196032

約数和(自身を除く): 141642682

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1978, 2150, 2903, 4945, 5806, 9890, 14515, 24725, 29030, 49450, 66769, 72575, 124829, 133538, 145150, 249658, 333845, 624145, 667690, 1248290, 1669225, 2871067, 3120725, 3338450, 5742134, 6241450, 14355335, 28710670, 71776675, 143553350]

約数ペア:

[(1, 143553350), (2, 71776675), (5, 28710670), (10, 14355335), (23, 6241450), (25, 5742134), (43, 3338450), (46, 3120725), (50, 2871067), (86, 1669225), (115, 1248290), (215, 667690), (230, 624145), (430, 333845), (575, 249658), (989, 145150), (1075, 133538), (1150, 124829), (1978, 72575), (2150, 66769), (2903, 49450), (4945, 29030), (5806, 24725), (9890, 14515)]