120789070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{269}}^1\times {\mathrm{541}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 221266080

約数和(自身を除く): 100477010

約数列:

[1, 2, 5, 10, 83, 166, 269, 415, 538, 541, 830, 1082, 1345, 2690, 2705, 5410, 22327, 44654, 44903, 89806, 111635, 145529, 223270, 224515, 291058, 449030, 727645, 1455290, 12078907, 24157814, 60394535, 120789070]

約数ペア:

[(1, 120789070), (2, 60394535), (5, 24157814), (10, 12078907), (83, 1455290), (166, 727645), (269, 449030), (415, 291058), (538, 224515), (541, 223270), (830, 145529), (1082, 111635), (1345, 89806), (2690, 44903), (2705, 44654), (5410, 22327)]