1264303390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{36341}}^1$

素因数の和:36433

約数の個数: 48

約数和(自身を含む): 2684656224

約数和(自身を除く): 1420352834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 36341, 72682, 181705, 254387, 363410, 508774, 1271935, 1780709, 2543870, 2580211, 3561418, 5160422, 8903545, 12901055, 17807090, 18061477, 25802110, 36122954, 90307385, 126430339, 180614770, 252860678, 632151695, 1264303390]

約数ペア:

[(1, 1264303390), (2, 632151695), (5, 252860678), (7, 180614770), (10, 126430339), (14, 90307385), (35, 36122954), (49, 25802110), (70, 18061477), (71, 17807090), (98, 12901055), (142, 8903545), (245, 5160422), (355, 3561418), (490, 2580211), (497, 2543870), (710, 1780709), (994, 1271935), (2485, 508774), (3479, 363410), (4970, 254387), (6958, 181705), (17395, 72682), (34790, 36341)]