51081470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 105753600

約数和(自身を除く): 54672130

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 67, 110, 134, 145, 239, 290, 319, 335, 478, 638, 670, 737, 1195, 1474, 1595, 1943, 2390, 2629, 3190, 3685, 3886, 5258, 6931, 7370, 9715, 13145, 13862, 16013, 19430, 21373, 26290, 32026, 34655, 42746, 69310, 76241, 80065, 106865, 152482, 160130, 176143, 213730, 352286, 381205, 464377, 762410, 880715, 928754, 1761430, 2321885, 4643770, 5108147, 10216294, 25540735, 51081470]

約数ペア:

[(1, 51081470), (2, 25540735), (5, 10216294), (10, 5108147), (11, 4643770), (22, 2321885), (29, 1761430), (55, 928754), (58, 880715), (67, 762410), (110, 464377), (134, 381205), (145, 352286), (239, 213730), (290, 176143), (319, 160130), (335, 152482), (478, 106865), (638, 80065), (670, 76241), (737, 69310), (1195, 42746), (1474, 34655), (1595, 32026), (1943, 26290), (2390, 21373), (2629, 19430), (3190, 16013), (3685, 13862), (3886, 13145), (5258, 9715), (6931, 7370)]