2017245750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{206897}}^1$

素因数の和:206930

約数の個数: 64

約数和(自身を含む): 5422382784

約数和(自身を除く): 3405137034

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 206897, 413794, 620691, 1034485, 1241382, 2068970, 2689661, 3103455, 5172425, 5379322, 6206910, 8068983, 10344850, 13448305, 15517275, 16137966, 25862125, 26896610, 31034550, 40344915, 51724250, 67241525, 77586375, 80689830, 134483050, 155172750, 201724575, 336207625, 403449150, 672415250, 1008622875, 2017245750]

約数ペア:

[(1, 2017245750), (2, 1008622875), (3, 672415250), (5, 403449150), (6, 336207625), (10, 201724575), (13, 155172750), (15, 134483050), (25, 80689830), (26, 77586375), (30, 67241525), (39, 51724250), (50, 40344915), (65, 31034550), (75, 26896610), (78, 25862125), (125, 16137966), (130, 15517275), (150, 13448305), (195, 10344850), (250, 8068983), (325, 6206910), (375, 5379322), (390, 5172425), (650, 3103455), (750, 2689661), (975, 2068970), (1625, 1241382), (1950, 1034485), (3250, 620691), (4875, 413794), (9750, 206897)]