151742140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{5431}}^1$

素因数の和:5578

約数の個数: 48

約数和(自身を含む): 350429184

約数和(自身を除く): 198687044

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 127, 220, 254, 508, 635, 1270, 1397, 2540, 2794, 5431, 5588, 6985, 10862, 13970, 21724, 27155, 27940, 54310, 59741, 108620, 119482, 238964, 298705, 597410, 689737, 1194820, 1379474, 2758948, 3448685, 6897370, 7587107, 13794740, 15174214, 30348428, 37935535, 75871070, 151742140]

約数ペア:

[(1, 151742140), (2, 75871070), (4, 37935535), (5, 30348428), (10, 15174214), (11, 13794740), (20, 7587107), (22, 6897370), (44, 3448685), (55, 2758948), (110, 1379474), (127, 1194820), (220, 689737), (254, 597410), (508, 298705), (635, 238964), (1270, 119482), (1397, 108620), (2540, 59741), (2794, 54310), (5431, 27940), (5588, 27155), (6985, 21724), (10862, 13970)]