78830990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{38833}}^1$

素因数の和:38876

約数の個数: 32

約数和(自身を含む): 167762880

約数和(自身を除く): 88931890

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 38833, 77666, 194165, 271831, 388330, 543662, 1126157, 1359155, 2252314, 2718310, 5630785, 7883099, 11261570, 15766198, 39415495, 78830990]

約数ペア:

[(1, 78830990), (2, 39415495), (5, 15766198), (7, 11261570), (10, 7883099), (14, 5630785), (29, 2718310), (35, 2252314), (58, 1359155), (70, 1126157), (145, 543662), (203, 388330), (290, 271831), (406, 194165), (1015, 77666), (2030, 38833)]