69991840

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1493}}^1$

素因数の和:1801

約数の個数: 48

約数和(自身を含む): 166031208

約数和(自身を除く): 96039368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 1493, 2344, 2930, 2986, 4688, 5860, 5972, 7465, 9376, 11720, 11944, 14930, 23440, 23888, 29860, 46880, 47776, 59720, 119440, 238880, 437449, 874898, 1749796, 2187245, 3499592, 4374490, 6999184, 8748980, 13998368, 17497960, 34995920, 69991840]

約数ペア:

[(1, 69991840), (2, 34995920), (4, 17497960), (5, 13998368), (8, 8748980), (10, 6999184), (16, 4374490), (20, 3499592), (32, 2187245), (40, 1749796), (80, 874898), (160, 437449), (293, 238880), (586, 119440), (1172, 59720), (1465, 47776), (1493, 46880), (2344, 29860), (2930, 23888), (2986, 23440), (4688, 14930), (5860, 11944), (5972, 11720), (7465, 9376)]