67805380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:916

約数の個数: 48

約数和(自身を含む): 149474304

約数和(自身を除く): 81668924

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 223, 230, 446, 460, 661, 892, 1115, 1322, 2230, 2644, 3305, 4460, 5129, 6610, 10258, 13220, 15203, 20516, 25645, 30406, 51290, 60812, 76015, 102580, 147403, 152030, 294806, 304060, 589612, 737015, 1474030, 2948060, 3390269, 6780538, 13561076, 16951345, 33902690, 67805380]

約数ペア:

[(1, 67805380), (2, 33902690), (4, 16951345), (5, 13561076), (10, 6780538), (20, 3390269), (23, 2948060), (46, 1474030), (92, 737015), (115, 589612), (223, 304060), (230, 294806), (446, 152030), (460, 147403), (661, 102580), (892, 76015), (1115, 60812), (1322, 51290), (2230, 30406), (2644, 25645), (3305, 20516), (4460, 15203), (5129, 13220), (6610, 10258)]