83893390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{313}}^1\times {\mathrm{547}}^1$

素因数の和:881

約数の個数: 48

約数和(自身を含む): 176545872

約数和(自身を除く): 92652482

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 313, 490, 547, 626, 1094, 1565, 2191, 2735, 3130, 3829, 4382, 5470, 7658, 10955, 15337, 19145, 21910, 26803, 30674, 38290, 53606, 76685, 134015, 153370, 171211, 268030, 342422, 856055, 1198477, 1712110, 2396954, 5992385, 8389339, 11984770, 16778678, 41946695, 83893390]

約数ペア:

[(1, 83893390), (2, 41946695), (5, 16778678), (7, 11984770), (10, 8389339), (14, 5992385), (35, 2396954), (49, 1712110), (70, 1198477), (98, 856055), (245, 342422), (313, 268030), (490, 171211), (547, 153370), (626, 134015), (1094, 76685), (1565, 53606), (2191, 38290), (2735, 30674), (3130, 26803), (3829, 21910), (4382, 19145), (5470, 15337), (7658, 10955)]