141781660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{1597}}^1$

素因数の和:1822

約数の個数: 48

約数和(自身を含む): 312492096

約数和(自身を除く): 170710436

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 193, 230, 386, 460, 772, 965, 1597, 1930, 3194, 3860, 4439, 6388, 7985, 8878, 15970, 17756, 22195, 31940, 36731, 44390, 73462, 88780, 146924, 183655, 308221, 367310, 616442, 734620, 1232884, 1541105, 3082210, 6164420, 7089083, 14178166, 28356332, 35445415, 70890830, 141781660]

約数ペア:

[(1, 141781660), (2, 70890830), (4, 35445415), (5, 28356332), (10, 14178166), (20, 7089083), (23, 6164420), (46, 3082210), (92, 1541105), (115, 1232884), (193, 734620), (230, 616442), (386, 367310), (460, 308221), (772, 183655), (965, 146924), (1597, 88780), (1930, 73462), (3194, 44390), (3860, 36731), (4439, 31940), (6388, 22195), (7985, 17756), (8878, 15970)]