131497670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{30091}}^1$

素因数の和:30140

約数の個数: 32

約数和(自身を含む): 259994880

約数和(自身を除く): 128497210

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 30091, 60182, 150455, 300910, 571729, 692093, 1143458, 1384186, 2858645, 3460465, 5717290, 6920930, 13149767, 26299534, 65748835, 131497670]

約数ペア:

[(1, 131497670), (2, 65748835), (5, 26299534), (10, 13149767), (19, 6920930), (23, 5717290), (38, 3460465), (46, 2858645), (95, 1384186), (115, 1143458), (190, 692093), (230, 571729), (437, 300910), (874, 150455), (2185, 60182), (4370, 30091)]