79964170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{281}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 170553600

約数和(自身を除く): 90589430

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 199, 281, 286, 398, 562, 715, 995, 1405, 1430, 1990, 2189, 2587, 2810, 3091, 3653, 4378, 5174, 6182, 7306, 10945, 12935, 15455, 18265, 21890, 25870, 28457, 30910, 36530, 40183, 55919, 56914, 80366, 111838, 142285, 200915, 279595, 284570, 401830, 559190, 615109, 726947, 1230218, 1453894, 3075545, 3634735, 6151090, 7269470, 7996417, 15992834, 39982085, 79964170]

約数ペア:

[(1, 79964170), (2, 39982085), (5, 15992834), (10, 7996417), (11, 7269470), (13, 6151090), (22, 3634735), (26, 3075545), (55, 1453894), (65, 1230218), (110, 726947), (130, 615109), (143, 559190), (199, 401830), (281, 284570), (286, 279595), (398, 200915), (562, 142285), (715, 111838), (995, 80366), (1405, 56914), (1430, 55919), (1990, 40183), (2189, 36530), (2587, 30910), (2810, 28457), (3091, 25870), (3653, 21890), (4378, 18265), (5174, 15455), (6182, 12935), (7306, 10945)]