66882620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{20771}}^1$

素因数の和:20810

約数の個数: 48

約数和(自身を含む): 167505408

約数和(自身を除く): 100622788

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 20771, 41542, 83084, 103855, 145397, 207710, 290794, 415420, 477733, 581588, 726985, 955466, 1453970, 1910932, 2388665, 2907940, 3344131, 4777330, 6688262, 9554660, 13376524, 16720655, 33441310, 66882620]

約数ペア:

[(1, 66882620), (2, 33441310), (4, 16720655), (5, 13376524), (7, 9554660), (10, 6688262), (14, 4777330), (20, 3344131), (23, 2907940), (28, 2388665), (35, 1910932), (46, 1453970), (70, 955466), (92, 726985), (115, 581588), (140, 477733), (161, 415420), (230, 290794), (322, 207710), (460, 145397), (644, 103855), (805, 83084), (1610, 41542), (3220, 20771)]