70177660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{3947}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 169795584

約数和(自身を除く): 99617924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 254, 508, 635, 889, 1270, 1778, 2540, 3556, 3947, 4445, 7894, 8890, 15788, 17780, 19735, 27629, 39470, 55258, 78940, 110516, 138145, 276290, 501269, 552580, 1002538, 2005076, 2506345, 3508883, 5012690, 7017766, 10025380, 14035532, 17544415, 35088830, 70177660]

約数ペア:

[(1, 70177660), (2, 35088830), (4, 17544415), (5, 14035532), (7, 10025380), (10, 7017766), (14, 5012690), (20, 3508883), (28, 2506345), (35, 2005076), (70, 1002538), (127, 552580), (140, 501269), (254, 276290), (508, 138145), (635, 110516), (889, 78940), (1270, 55258), (1778, 39470), (2540, 27629), (3556, 19735), (3947, 17780), (4445, 15788), (7894, 8890)]