69183620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2003}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 159582528

約数和(自身を除く): 90398908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 157, 220, 314, 628, 785, 1570, 1727, 2003, 3140, 3454, 4006, 6908, 8012, 8635, 10015, 17270, 20030, 22033, 34540, 40060, 44066, 88132, 110165, 220330, 314471, 440660, 628942, 1257884, 1572355, 3144710, 3459181, 6289420, 6918362, 13836724, 17295905, 34591810, 69183620]

約数ペア:

[(1, 69183620), (2, 34591810), (4, 17295905), (5, 13836724), (10, 6918362), (11, 6289420), (20, 3459181), (22, 3144710), (44, 1572355), (55, 1257884), (110, 628942), (157, 440660), (220, 314471), (314, 220330), (628, 110165), (785, 88132), (1570, 44066), (1727, 40060), (2003, 34540), (3140, 22033), (3454, 20030), (4006, 17270), (6908, 10015), (8012, 8635)]