66852380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{477517}}^1$

素因数の和:477533

約数の個数: 24

約数和(自身を含む): 160446048

約数和(自身を除く): 93593668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 477517, 955034, 1910068, 2387585, 3342619, 4775170, 6685238, 9550340, 13370476, 16713095, 33426190, 66852380]

約数ペア:

[(1, 66852380), (2, 33426190), (4, 16713095), (5, 13370476), (7, 9550340), (10, 6685238), (14, 4775170), (20, 3342619), (28, 2387585), (35, 1910068), (70, 955034), (140, 477517)]