85144700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1093}}^1$

素因数の和:1167

約数の個数: 72

約数和(自身を含む): 199414320

約数和(自身を除く): 114269620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 41, 50, 76, 82, 95, 100, 164, 190, 205, 380, 410, 475, 779, 820, 950, 1025, 1093, 1558, 1900, 2050, 2186, 3116, 3895, 4100, 4372, 5465, 7790, 10930, 15580, 19475, 20767, 21860, 27325, 38950, 41534, 44813, 54650, 77900, 83068, 89626, 103835, 109300, 179252, 207670, 224065, 415340, 448130, 519175, 851447, 896260, 1038350, 1120325, 1702894, 2076700, 2240650, 3405788, 4257235, 4481300, 8514470, 17028940, 21286175, 42572350, 85144700]

約数ペア:

[(1, 85144700), (2, 42572350), (4, 21286175), (5, 17028940), (10, 8514470), (19, 4481300), (20, 4257235), (25, 3405788), (38, 2240650), (41, 2076700), (50, 1702894), (76, 1120325), (82, 1038350), (95, 896260), (100, 851447), (164, 519175), (190, 448130), (205, 415340), (380, 224065), (410, 207670), (475, 179252), (779, 109300), (820, 103835), (950, 89626), (1025, 83068), (1093, 77900), (1558, 54650), (1900, 44813), (2050, 41534), (2186, 38950), (3116, 27325), (3895, 21860), (4100, 20767), (4372, 19475), (5465, 15580), (7790, 10930)]