128350250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1128

約数の個数: 64

約数和(自身を含む): 278733312

約数和(自身を除く): 150383062

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 125, 142, 175, 250, 350, 355, 497, 710, 875, 994, 1033, 1750, 1775, 2066, 2485, 3550, 4970, 5165, 7231, 8875, 10330, 12425, 14462, 17750, 24850, 25825, 36155, 51650, 62125, 72310, 73343, 124250, 129125, 146686, 180775, 258250, 361550, 366715, 513401, 733430, 903875, 1026802, 1807750, 1833575, 2567005, 3667150, 5134010, 9167875, 12835025, 18335750, 25670050, 64175125, 128350250]

約数ペア:

[(1, 128350250), (2, 64175125), (5, 25670050), (7, 18335750), (10, 12835025), (14, 9167875), (25, 5134010), (35, 3667150), (50, 2567005), (70, 1833575), (71, 1807750), (125, 1026802), (142, 903875), (175, 733430), (250, 513401), (350, 366715), (355, 361550), (497, 258250), (710, 180775), (875, 146686), (994, 129125), (1033, 124250), (1750, 73343), (1775, 72310), (2066, 62125), (2485, 51650), (3550, 36155), (4970, 25825), (5165, 24850), (7231, 17750), (8875, 14462), (10330, 12425)]