90706850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2711

約数の個数: 48

約数和(自身を含む): 185191272

約数和(自身を除く): 94484422

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2633, 2650, 3445, 5266, 6890, 13165, 17225, 26330, 34229, 34450, 65825, 68458, 131650, 139549, 171145, 279098, 342290, 697745, 855725, 1395490, 1711450, 1814137, 3488725, 3628274, 6977450, 9070685, 18141370, 45353425, 90706850]

約数ペア:

[(1, 90706850), (2, 45353425), (5, 18141370), (10, 9070685), (13, 6977450), (25, 3628274), (26, 3488725), (50, 1814137), (53, 1711450), (65, 1395490), (106, 855725), (130, 697745), (265, 342290), (325, 279098), (530, 171145), (650, 139549), (689, 131650), (1325, 68458), (1378, 65825), (2633, 34450), (2650, 34229), (3445, 26330), (5266, 17225), (6890, 13165)]