66530260

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2464

約数の個数: 48

約数和(自身を含む): 148240512

約数和(自身を除く): 81710252

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 2371, 2806, 4742, 5612, 7015, 9484, 11855, 14030, 23710, 28060, 47420, 54533, 109066, 144631, 218132, 272665, 289262, 545330, 578524, 723155, 1090660, 1446310, 2892620, 3326513, 6653026, 13306052, 16632565, 33265130, 66530260]

約数ペア:

[(1, 66530260), (2, 33265130), (4, 16632565), (5, 13306052), (10, 6653026), (20, 3326513), (23, 2892620), (46, 1446310), (61, 1090660), (92, 723155), (115, 578524), (122, 545330), (230, 289262), (244, 272665), (305, 218132), (460, 144631), (610, 109066), (1220, 54533), (1403, 47420), (2371, 28060), (2806, 23710), (4742, 14030), (5612, 11855), (7015, 9484)]