139426730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{2711}}^1$

素因数の和:2894

約数の個数: 32

約数和(自身を含む): 259701120

約数和(自身を除く): 120274390

約数列:

[1, 2, 5, 10, 37, 74, 139, 185, 278, 370, 695, 1390, 2711, 5143, 5422, 10286, 13555, 25715, 27110, 51430, 100307, 200614, 376829, 501535, 753658, 1003070, 1884145, 3768290, 13942673, 27885346, 69713365, 139426730]

約数ペア:

[(1, 139426730), (2, 69713365), (5, 27885346), (10, 13942673), (37, 3768290), (74, 1884145), (139, 1003070), (185, 753658), (278, 501535), (370, 376829), (695, 200614), (1390, 100307), (2711, 51430), (5143, 27110), (5422, 25715), (10286, 13555)]