285173630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1270

約数の個数: 64

約数和(自身を含む): 607564800

約数和(自身を除く): 322391170

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 343, 355, 490, 497, 686, 710, 994, 1171, 1715, 2342, 2485, 3430, 3479, 4970, 5855, 6958, 8197, 11710, 16394, 17395, 24353, 34790, 40985, 48706, 57379, 81970, 83141, 114758, 121765, 166282, 243530, 286895, 401653, 415705, 573790, 581987, 803306, 831410, 1163974, 2008265, 2909935, 4016530, 4073909, 5819870, 8147818, 20369545, 28517363, 40739090, 57034726, 142586815, 285173630]

約数ペア:

[(1, 285173630), (2, 142586815), (5, 57034726), (7, 40739090), (10, 28517363), (14, 20369545), (35, 8147818), (49, 5819870), (70, 4073909), (71, 4016530), (98, 2909935), (142, 2008265), (245, 1163974), (343, 831410), (355, 803306), (490, 581987), (497, 573790), (686, 415705), (710, 401653), (994, 286895), (1171, 243530), (1715, 166282), (2342, 121765), (2485, 114758), (3430, 83141), (3479, 81970), (4970, 57379), (5855, 48706), (6958, 40985), (8197, 34790), (11710, 24353), (16394, 17395)]