82298440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 217512000

約数和(自身を除く): 135213560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 199, 211, 245, 280, 392, 398, 422, 490, 796, 844, 980, 995, 1055, 1393, 1477, 1592, 1688, 1960, 1990, 2110, 2786, 2954, 3980, 4220, 5572, 5908, 6965, 7385, 7960, 8440, 9751, 10339, 11144, 11816, 13930, 14770, 19502, 20678, 27860, 29540, 39004, 41356, 41989, 48755, 51695, 55720, 59080, 78008, 82712, 83978, 97510, 103390, 167956, 195020, 206780, 209945, 293923, 335912, 390040, 413560, 419890, 587846, 839780, 1175692, 1469615, 1679560, 2057461, 2351384, 2939230, 4114922, 5878460, 8229844, 10287305, 11756920, 16459688, 20574610, 41149220, 82298440]

約数ペア:

[(1, 82298440), (2, 41149220), (4, 20574610), (5, 16459688), (7, 11756920), (8, 10287305), (10, 8229844), (14, 5878460), (20, 4114922), (28, 2939230), (35, 2351384), (40, 2057461), (49, 1679560), (56, 1469615), (70, 1175692), (98, 839780), (140, 587846), (196, 419890), (199, 413560), (211, 390040), (245, 335912), (280, 293923), (392, 209945), (398, 206780), (422, 195020), (490, 167956), (796, 103390), (844, 97510), (980, 83978), (995, 82712), (1055, 78008), (1393, 59080), (1477, 55720), (1592, 51695), (1688, 48755), (1960, 41989), (1990, 41356), (2110, 39004), (2786, 29540), (2954, 27860), (3980, 20678), (4220, 19502), (5572, 14770), (5908, 13930), (6965, 11816), (7385, 11144), (7960, 10339), (8440, 9751)]