749587970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{181}}^1\times {\mathrm{1433}}^1$

素因数の和:1655

約数の個数: 48

約数和(自身を含む): 1442219688

約数和(自身を除く): 692631718

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 181, 289, 362, 578, 905, 1433, 1445, 1810, 2866, 2890, 3077, 6154, 7165, 14330, 15385, 24361, 30770, 48722, 52309, 104618, 121805, 243610, 259373, 261545, 414137, 518746, 523090, 828274, 1296865, 2070685, 2593730, 4141370, 4409341, 8818682, 22046705, 44093410, 74958797, 149917594, 374793985, 749587970]

約数ペア:

[(1, 749587970), (2, 374793985), (5, 149917594), (10, 74958797), (17, 44093410), (34, 22046705), (85, 8818682), (170, 4409341), (181, 4141370), (289, 2593730), (362, 2070685), (578, 1296865), (905, 828274), (1433, 523090), (1445, 518746), (1810, 414137), (2866, 261545), (2890, 259373), (3077, 243610), (6154, 121805), (7165, 104618), (14330, 52309), (15385, 48722), (24361, 30770)]