1520761354

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3583}}^1$

素因数の和:3731

約数の個数: 48

約数和(自身を含む): 2735824896

約数和(自身を除く): 1215063542

約数列:

[1, 2, 7, 14, 49, 61, 71, 98, 122, 142, 427, 497, 854, 994, 2989, 3479, 3583, 4331, 5978, 6958, 7166, 8662, 25081, 30317, 50162, 60634, 175567, 212219, 218563, 254393, 351134, 424438, 437126, 508786, 1529941, 1780751, 3059882, 3561502, 10709587, 12465257, 15517973, 21419174, 24930514, 31035946, 108625811, 217251622, 760380677, 1520761354]

約数ペア:

[(1, 1520761354), (2, 760380677), (7, 217251622), (14, 108625811), (49, 31035946), (61, 24930514), (71, 21419174), (98, 15517973), (122, 12465257), (142, 10709587), (427, 3561502), (497, 3059882), (854, 1780751), (994, 1529941), (2989, 508786), (3479, 437126), (3583, 424438), (4331, 351134), (5978, 254393), (6958, 218563), (7166, 212219), (8662, 175567), (25081, 60634), (30317, 50162)]