71751950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1451}}^1$

素因数の和:1529

約数の個数: 48

約数和(自身を含む): 142598016

約数和(自身を除く): 70846066

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 215, 230, 430, 575, 989, 1075, 1150, 1451, 1978, 2150, 2902, 4945, 7255, 9890, 14510, 24725, 33373, 36275, 49450, 62393, 66746, 72550, 124786, 166865, 311965, 333730, 623930, 834325, 1435039, 1559825, 1668650, 2870078, 3119650, 7175195, 14350390, 35875975, 71751950]

約数ペア:

[(1, 71751950), (2, 35875975), (5, 14350390), (10, 7175195), (23, 3119650), (25, 2870078), (43, 1668650), (46, 1559825), (50, 1435039), (86, 834325), (115, 623930), (215, 333730), (230, 311965), (430, 166865), (575, 124786), (989, 72550), (1075, 66746), (1150, 62393), (1451, 49450), (1978, 36275), (2150, 33373), (2902, 24725), (4945, 14510), (7255, 9890)]